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Manual GMC Sierra 2500HD (2015)

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  • GMC Sierra 2500HD (2015) - page 1

    2k15i_gmc_sierra_23208670B.ai (Modern Bridge - Level 2 / #23321 109) Spine = Printer Adjust (Image set @ 60% T ransparency Color = Black Date = 05/14/14 ...

  • GMC Sierra 2500HD (2015) - page 2

    Black plate (1,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 2015 GMC Sierra Owner Manual M In Brief . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Instrument Panel . . . . . . . . . . . . . . 1-2 Initial Drive Information . . . . . . . . 1-5 V ehicle Features . . . . . . . . . . . . . 1 ...

  • GMC Sierra 2500HD (2015) - page 3

    Black plate (2,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 2015 GMC Sierra Owner Manual M V ehicle Care . . . . . . . . . . . . . . . . . 10-1 General Information . . . . . . . . . . 10-3 V ehicle Checks . . . . . . . . . . . . . . . 10-4 Headlamp Aiming . . . . . . . . . . . 10-39 Bulb Rep ...

  • GMC Sierra 2500HD (2015) - page 4

    Black plate (3,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Introduction iii The names, logos, emblems, slogans, vehicle model names, and vehicle body designs appearing in this manual including, but not limited to, GM, the GM logo, GMC, the GMC Truck Emblem, and SIERRA are trademarks and/or ...

  • GMC Sierra 2500HD (2015) - page 5

    Black plate (4,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 iv Introduction Using this Manual T o quickly locate information about the vehicle, use the Index in the back of the manual. It is an alphabetical list of what is in the manual and the page number where it can be found. Danger , W a ...

  • GMC Sierra 2500HD (2015) - page 6

    Black plate (5,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Introduction v V ehicle Symbol Chart Here are some additional symbols that may be found on the vehicle and what they mean. For more information on the symbol, refer to the Index. 0 : Adjustable Pedals 9 : Airbag Readiness Light ! : ...

  • GMC Sierra 2500HD (2015) - page 7

    Black plate (6,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 vi Introduction 2 NOTES ...

  • GMC Sierra 2500HD (2015) - page 8

    Black plate (1,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 In Brief 1-1 In Brief Instrument Panel Instrument Panel . . . . . . . . . . . . . . 1-2 Initial Drive Information Remote Keyless Entry (RKE) System . . . . . . . . . . . . . . . . . . . . . . 1-5 Remote V ehicle Start . . . . . . . ...

  • GMC Sierra 2500HD (2015) - page 9

    Black plate (2,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1-2 In Brief Instrument Panel Uplevel Shown, Base Similar ...

  • GMC Sierra 2500HD (2015) - page 10

    Black plate (3,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 In Brief 1-3 1. Instrument Panel Illumination Control on page 6-6 . 2. Integrated Trailer Brake Control (ITBC) System (If Equipped). See T owing Equipment on page 9-86 . 3. Exterior Lamp Controls on page 6-1 . Fog Lamps on page 6-5 ...

  • GMC Sierra 2500HD (2015) - page 11

    Black plate (4,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1-4 In Brief 20. Heated and Cooled Front Seats on page 3-8 (If Equipped). 21. Climate Control Systems (with Heater Only) on page 8-1 or Climate Control Systems (with Air Conditioning) on page 8-3 (If Equipped). Dual Automatic Climat ...

  • GMC Sierra 2500HD (2015) - page 12

    Black plate (5,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 In Brief 1-5 Initial Drive Information Remote Keyless Entry (RKE) System The RKE transmitter functions may work from up to 60 m (197 ft) away from the vehicle. K : Press to unlock the driver door . Press K again within three seconds ...

  • GMC Sierra 2500HD (2015) - page 13

    Black plate (6,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1-6 In Brief Door Locks There are several ways to lock and unlock the vehicle. From outside, use the Remote Keyless Entry (RKE) transmitter or the key in the driver door . From inside, use the power door locks. From inside, pull the ...

  • GMC Sierra 2500HD (2015) - page 14

    Black plate (7,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 In Brief 1-7 Press the switch to lower the window . Pull the switch up to raise it. See Windows on page 2-19 and Power Windows on page 2-19 . Express Windows The express window feature allows the windows to be raised and lowered wit ...

  • GMC Sierra 2500HD (2015) - page 15

    Black plate (8,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1-8 In Brief Power Seats T o adjust a power seat, if equipped: . Move the seat forward or rearward by sliding the control forward or rearward. . If equipped, raise or lower the front part of the seat cushion by moving the front of t ...

  • GMC Sierra 2500HD (2015) - page 16

    Black plate (9,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 In Brief 1-9 . If equipped, press and hold the control up to increase upper lumbar support and decrease lower lumbar support. Press and hold the control down to increase lower lumbar support and decrease upper lumbar support. See Lu ...

  • GMC Sierra 2500HD (2015) - page 17

    Black plate (10,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1-10 In Brief Memory Features Crew/Double Cab Shown, Other Models Similar If equipped, the SET , "1," "2," and B (Exit) buttons on the driver door are used to manually save and recall memory settings for the dri ...

  • GMC Sierra 2500HD (2015) - page 18

    Black plate (11,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 In Brief 1-1 1 Safety Belts Refer to the following sections for important information on how to use safety belts properly . . Safety Belts on page 3-12 . . How to Wear Safety Belts Properly on page 3-13 . . Lap-Shoulder Belt on pag ...

  • GMC Sierra 2500HD (2015) - page 19

    Black plate (12,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1-12 In Brief Exterior Mirrors Power Mirrors Base Power Mirrors 1. Press (1) or (2) to select the driver side or passenger side mirror . 2. Press the arrows on the control pad to move the mirror up, down, right or left. 3. Adjust e ...

  • GMC Sierra 2500HD (2015) - page 20

    Black plate (13,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 In Brief 1-13 Interior Mirror Adjustment Adjust the mirror for a clear view of the area behind the vehicle. Manual Dimming Rearview Mirror If equipped, push the tab forward for daytime use and pull it for nighttime use to avoid gla ...

  • GMC Sierra 2500HD (2015) - page 21

    Black plate (14,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1-14 In Brief 2. Pull the lever (2) toward you to move the steering wheel up or down, then release the lever to lock the wheel in place. Do not adjust the steering wheel while driving. Throttle and Brake Pedal Adjustment If equippe ...

  • GMC Sierra 2500HD (2015) - page 22

    Black plate (15,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 In Brief 1-15 There are reading lamps in the overhead console and the headliner , if equipped. T o operate, the ignition must be in the ACC/ACCESSORY or ON/RUN position or using Retained Accessory Power (RAP). Press m or n next to ...

  • GMC Sierra 2500HD (2015) - page 23

    Black plate (16,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1-16 In Brief The windshield wiper control is on the turn signal lever . The windshield wipers are controlled by turning the band with z on it. 1 : Fast wipes. w : Slow wipes. 3 INT : T urn the band up for more frequent wipes or do ...

  • GMC Sierra 2500HD (2015) - page 24

    Black plate (17,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 In Brief 1-17 Climate Control System (with Air Conditioning) 1. Fan Control 2. A/C (Air Conditioning) 3. Air Delivery Mode Control 4. Defrost 5. TEMP (T emperature Control) 6. Air Recirculation 7. K Rear Window Defogger (If Equippe ...

  • GMC Sierra 2500HD (2015) - page 25

    Black plate (18,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1-18 In Brief Dual Automatic Climate Control System 1. Driver T emperature Control 2. A/C (Air Conditioning) 3. Air Delivery Mode Controls 4. Fan Control 5. Defrost 6. Passenger T emperature Control 7. AUTO (Automatic Operation) 8. ...

  • GMC Sierra 2500HD (2015) - page 26

    Black plate (19,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 In Brief 1-19 2. Press the plus/minus buttons on the shift lever to select the desired range of gears for current driving conditions. See Manual Mode on page 9-36 . While using Range Selection Mode, cruise control and the T ow/Haul ...

  • GMC Sierra 2500HD (2015) - page 27

    Black plate (20,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1-20 In Brief Automatic T ransfer Case This transfer case knob is to the left of the steering column. The different drive options that may be available are described following. 2 m (T wo-Wheel Drive High): This setting is used for ...

  • GMC Sierra 2500HD (2015) - page 28

    Black plate (21,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 In Brief 1-21 { : Press to go to the Home Page. MENU: Press to select a menu. g : Press to seek the previous station or track. l : Press to seek the next station or track. See Overview on page 7-3 about these and other radio featur ...

  • GMC Sierra 2500HD (2015) - page 29

    Black plate (22,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1-22 In Brief Bluetooth ® The Bluetooth ® system allows users with a Bluetooth-enabled cell phone to make and receive hands-free calls using the vehicle audio system and controls. The Bluetooth-enabled cell phone must be paired w ...

  • GMC Sierra 2500HD (2015) - page 30

    Black plate (23,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 In Brief 1-23 1. Favorite: When on a radio source, press to select the next or previous favorite. When on a media source, press to select the next or previous track. 2. V olume: Press to increase or decrease the volume. See Steerin ...

  • GMC Sierra 2500HD (2015) - page 31

    Black plate (24,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1-24 In Brief V : Press to open a menu or select a menu item. Press and hold to reset values on certain screens. See Driver Information Center (DIC) (Base Level) on page 5-29 or Driver Information Center (DIC) (Uplevel) on page 5-3 ...

  • GMC Sierra 2500HD (2015) - page 32

    Black plate (25,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 In Brief 1-25 V ehicles with a Center Console . One or two in front of the cupholders on the center console. . One inside the center console. . One on the rear of the center console. V ehicles with Bench Seats . One on the center s ...

  • GMC Sierra 2500HD (2015) - page 33

    Black plate (26,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1-26 In Brief When the sunroof is opened, an air deflector will automatically raise. The air deflector will retract when the sunroof is closed. The sunroof also has a sunshade that can be pulled forward to block the rays of the sun ...

  • GMC Sierra 2500HD (2015) - page 34

    Black plate (27,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 In Brief 1-27 The low tire pressure warning light alerts to a significant loss in pressure of one of the vehicle's tires. If the warning light comes on, stop as soon as possible and inflate the tires to the recommended pressur ...

  • GMC Sierra 2500HD (2015) - page 35

    Black plate (28,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1-28 In Brief Driving for Better Fuel Economy Driving habits can affect fuel mileage. Here are some driving tips to get the best fuel economy possible. . Avoid fast starts and accelerate smoothly . . Brake gradually and avoid abrup ...

  • GMC Sierra 2500HD (2015) - page 36

    Black plate (1,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Keys, Doors, and Windows 2-1 Keys, Doors, and Windows Keys and Locks Keys . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 Remote Keyless Entry (RKE) System . . . . . . . . . . . . . . . . . . . . . . 2-4 Remote Keyless Entry ...

  • GMC Sierra 2500HD (2015) - page 37

    Black plate (2,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 2-2 Keys, Doors, and Windows { Warning If the key is unintentionally rotated while the vehicle is running, the ignition could be moved out of the RUN position. This could be caused by heavy items hanging from the key ring, or by lar ...

  • GMC Sierra 2500HD (2015) - page 38

    Black plate (3,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Keys, Doors, and Windows 2-3 The key is used for the ignition and all door locks. Programming Keys Follow these procedures to program up to eight keys to the vehicle. Programming with a Recognized Key T o program a new key: 1. Inser ...

  • GMC Sierra 2500HD (2015) - page 39

    Black plate (4,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 2-4 Keys, Doors, and Windows Remote Keyless Entry (RKE) System See Radio Frequency Statement on page 13-12 . If there is a decrease in the RKE operating range: . Check the distance. The transmitter may be too far from the vehicle. . ...

  • GMC Sierra 2500HD (2015) - page 40

    Black plate (5,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Keys, Doors, and Windows 2-5 K (Unlock): Press once to unlock only the driver door . If K is pressed again within three seconds, all remaining doors unlock. The interior lamps may come on and stay on for 20 seconds or until the igni ...

  • GMC Sierra 2500HD (2015) - page 41

    Black plate (6,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 2-6 Keys, Doors, and Windows T o replace the battery: 1. Separate and remove the back cover of the transmitter with a flat, thin object, such as a coin. 2. Press and slide the battery down toward the pocket of the transmitter in the ...

  • GMC Sierra 2500HD (2015) - page 42

    Black plate (7,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Keys, Doors, and Windows 2-7 . There is an emission control system malfunction and the malfunction indicator lamp is on. The engine will turn off during a remote vehicle start if: . The coolant temperature gets too high. . The oil p ...

  • GMC Sierra 2500HD (2015) - page 43

    Black plate (8,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 2-8 Keys, Doors, and Windows Warning (Continued) passengers should wear safety belts properly and the doors should be locked whenever the vehicle is driven. . Y oung children who get into unlocked vehicles may be unable to get out. ...

  • GMC Sierra 2500HD (2015) - page 44

    Black plate (9,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Keys, Doors, and Windows 2-9 Pressing the power lock switch twice overrides the delayed locking feature and immediately locks all doors. This feature will not operate if the key is in the ignition. T urn delayed locking on or off us ...

  • GMC Sierra 2500HD (2015) - page 45

    Black plate (10,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 2-10 Keys, Doors, and Windows Doors T ailgate { Warning It is extremely dangerous to ride on the tailgate, even when the vehicle is operated at low speeds. People riding on the tailgate can easily lose their balance and fall in res ...

  • GMC Sierra 2500HD (2015) - page 46

    Black plate (11,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Keys, Doors, and Windows 2-1 1 2. With the tailgate about halfway open, lift the right edge of the tailgate from the lower pivot. On vehicles with the tailgate assist feature, raise the tailgate nearly all the way to the closed pos ...

  • GMC Sierra 2500HD (2015) - page 47

    Black plate (12,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 2-12 Keys, Doors, and Windows If the driver door is opened without first unlocking the RKE transmitter , the horn will chirp and the lights will flash to indicate pre-alarm. If the vehicle is not started, or the door is not unlocke ...

  • GMC Sierra 2500HD (2015) - page 48

    Black plate (13,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Keys, Doors, and Windows 2-13 When trying to start the vehicle, the security light comes on briefly when the ignition is turned on. If the engine does not start and the security light stays on, there is a problem with the system. T ...

  • GMC Sierra 2500HD (2015) - page 49

    Black plate (14,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 2-14 Keys, Doors, and Windows T railer-T ow Mirrors If equipped, adjust trailer-tow mirrors for a clear view of the area behind you. Manually pull out the mirror head to extend it for better visibility when towing a trailer . The l ...

  • GMC Sierra 2500HD (2015) - page 50

    Black plate (15,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Keys, Doors, and Windows 2-15 Crew/Double Cab Premium Shown, Other Models Similar 1. Press (1) or (2) to select the driver or passenger side mirror . 2. Press one of the four arrows on the control pad while the indicator light on b ...

  • GMC Sierra 2500HD (2015) - page 51

    Black plate (16,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 2-16 Keys, Doors, and Windows The mirrors may also include a memory function that works with the memory seats. See Memory Seats on page 3-6 . Resetting the Power Folding Mirrors Reset the power folding mirrors if: . The mirrors are ...

  • GMC Sierra 2500HD (2015) - page 52

    Black plate (17,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Keys, Doors, and Windows 2-17 Automatic Dimming Mirror If equipped, the driver outside mirror automatically adjusts for the glare of the headlamps from behind. This feature comes on when the vehicle is started. Blind Spot Mirrors I ...

  • GMC Sierra 2500HD (2015) - page 53

    Black plate (18,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 2-18 Keys, Doors, and Windows adjacent lane, behind your vehicle. Check the blind spot mirror for a vehicle in the blind zone. Then, glance over your shoulder to double check before moving slowly into the adjacent lane. Reverse Til ...

  • GMC Sierra 2500HD (2015) - page 54

    Black plate (19,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Keys, Doors, and Windows 2-19 Manual Rearview Mirror If equipped, push the tab forward for daytime use and pull it rearward for nighttime use to avoid glare of the headlamps from behind. Automatic Dimming Rearview Mirror If equippe ...

  • GMC Sierra 2500HD (2015) - page 55

    Black plate (20,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 2-20 Keys, Doors, and Windows Crew/Double Cab Premium Trim Shown, Other Models Similar The driver door has a switch to control all windows. Each passenger door has a switch to control that window . The power windows: . Can be opera ...

  • GMC Sierra 2500HD (2015) - page 56

    Black plate (21,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Keys, Doors, and Windows 2-21 Express Window Anti-Pinch Feature If any object is in the path of the window when express-up is active, the window stops at the obstacle and auto-reverses to a preset factory position. Weather conditio ...

  • GMC Sierra 2500HD (2015) - page 57

    Black plate (22,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 2-22 Keys, Doors, and Windows Rear Windows Power Sliding Rear Window If equipped, the power sliding rear window works when the ignition has been turned to ACC/ACCESSORY or ON/RUN, or when Retained Accessory Power (RAP) is active. S ...

  • GMC Sierra 2500HD (2015) - page 58

    Black plate (23,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Keys, Doors, and Windows 2-23 Manual-Open/Manual-Close: T o open the sunroof, press and hold the rear of the SLIDE switch until the sunroof reaches the desired position. Press and hold the front of the SLIDE switch to close it Expr ...

  • GMC Sierra 2500HD (2015) - page 59

    Black plate (24,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 2-24 Keys, Doors, and Windows 2 NOTES ...

  • GMC Sierra 2500HD (2015) - page 60

    Black plate (1,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-1 Seats and Restraints Head Restraints Head Restraints . . . . . . . . . . . . . . . 3-2 Front Seats Seat Adjustment . . . . . . . . . . . . . . 3-3 Center Seat . . . . . . . . . . . . . . . . . . . 3-3 Power ...

  • GMC Sierra 2500HD (2015) - page 61

    Black plate (2,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-2 Seats and Restraints Head Restraints Front Seats The vehicle ’ s front seats have adjustable head restraints in the outboard seating positions. { Warning With head restraints that are not installed and adjusted properly , ther ...

  • GMC Sierra 2500HD (2015) - page 62

    Black plate (3,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-3 restraint forward, grasp the head restraint and pull forward to the desired locking position. T o adjust the head restraint rearward, grasp the head restraint and pull forward fully until the mechanism relea ...

  • GMC Sierra 2500HD (2015) - page 63

    Black plate (4,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-4 Seats and Restraints Power Seat Adjustment T o adjust a power seat, if equipped: . Move the seat forward or rearward by sliding the control forward or rearward. . If equipped, raise or lower the front part of the seat cushion by ...

  • GMC Sierra 2500HD (2015) - page 64

    Black plate (5,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-5 . If equipped, press and hold the control up to increase upper lumbar support and decrease lower lumbar support. Press and hold the control down to increase lower lumbar support and decrease upper lumbar sup ...

  • GMC Sierra 2500HD (2015) - page 65

    Black plate (6,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-6 Seats and Restraints T o adjust a manual seatback: 1. Lift the lever . The seatback will automatically fold forward. 2. T o recline, move the seatback rearward to the desired position, then release the lever to lock the seatback ...

  • GMC Sierra 2500HD (2015) - page 66

    Black plate (7,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-7 Storing Memory Positions T o save positions to the “ 1 ” and “ 2 ” buttons: 1. Adjust the driver seat, outside mirrors, and adjustable pedals (if equipped) to the desired driving positions. 2. Press ...

  • GMC Sierra 2500HD (2015) - page 67

    Black plate (8,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-8 Seats and Restraints Easy Exit Recall If programmed on in the vehicle personalization menu, the easy exit feature automatically moves the driver seat, adjustable pedals (if equipped), and outside mirrors on some vehicles to the ...

  • GMC Sierra 2500HD (2015) - page 68

    Black plate (9,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-9 Warning (Continued) overheat. An overheated seat heater may cause a burn or may damage the seat. Heated and Cooled Seat Buttons Shown, Heated Seat Buttons Similar If equipped, the buttons are on the center s ...

  • GMC Sierra 2500HD (2015) - page 69

    Black plate (10,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-10 Seats and Restraints Rear Seats Rear Seats (Double Cab Full Bench) Folding the Rear Seat { Caution Folding a rear seat with the safety belts still fastened may cause damage to the seat or the safety belts. Always unbuckle the ...

  • GMC Sierra 2500HD (2015) - page 70

    Black plate (11,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-1 1 Rear Seats (Split Bench) Folding Rear Seat Either side of the rear seat can be folded for added cargo space. { Caution Folding a rear seat with the safety belts still fastened may cause damage to the seat ...

  • GMC Sierra 2500HD (2015) - page 71

    Black plate (12,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-12 Seats and Restraints Safety Belts This section of the manual describes how to use safety belts properly . It also describes some things not to do with safety belts. { Warning Do not let anyone ride where a safety belt cannot b ...

  • GMC Sierra 2500HD (2015) - page 72

    Black plate (13,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-13 bones take the forces from the safety belts. That is why wearing safety belts makes such good sense. Questions and Answers About Safety Belts Q: Will I be trapped in the vehicle after a crash if I am weari ...

  • GMC Sierra 2500HD (2015) - page 73

    Black plate (14,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-14 Seats and Restraints . Wear the shoulder belt over the shoulder and across the chest. These parts of the body are best able to take belt restraining forces. The shoulder belt locks if there is a sudden stop or crash. { Warning ...

  • GMC Sierra 2500HD (2015) - page 74

    Black plate (15,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-15 For the driver and front outboard seating positions on light duty vehicles and the center seating position (if equipped) on crew cab and double cab models, if the webbing locks in the latch plate before it ...

  • GMC Sierra 2500HD (2015) - page 75

    Black plate (16,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-16 Seats and Restraints T o unlatch the belt, push the button on the buckle. The belt should return to its stowed position. Before a door is closed, be sure the safety belt is out of the way . If a door is slammed against a safet ...

  • GMC Sierra 2500HD (2015) - page 76

    Black plate (17,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-17 Pretensioners work only once. If the pretensioners activate in a crash, they will need to be replaced, and the vehicle's safety belt system will probably need other new parts. See Replacing Safety Bel ...

  • GMC Sierra 2500HD (2015) - page 77

    Black plate (18,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-18 Seats and Restraints The best way to protect the fetus is to protect the mother . When a safety belt is worn properly , it is more likely that the fetus will not be hurt in a crash. For pregnant women, as for anyone, the key t ...

  • GMC Sierra 2500HD (2015) - page 78

    Black plate (19,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-19 But if a safety belt is not long enough, your dealer will order you an extender . When you go in to order it, take the heaviest coat you will wear , so the extender will be long enough for you. T o help av ...

  • GMC Sierra 2500HD (2015) - page 79

    Black plate (20,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-20 Seats and Restraints See your dealer to have the safety belt assemblies inspected or replaced. New parts and repairs may be necessary even if the safety belt system was not being used at the time of the crash. Have the safety ...

  • GMC Sierra 2500HD (2015) - page 80

    Black plate (21,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-21 Warning (Continued) with airbags. Airbags are designed to work with safety belts, not replace them. Also, airbags are not designed to inflate in every crash. In some crashes safety belts are the only restr ...

  • GMC Sierra 2500HD (2015) - page 81

    Black plate (22,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-22 Seats and Restraints Where Are the Airbags? The driver frontal airbag is in the center of the steering wheel. The front outboard passenger frontal airbag is in the passenger side instrument panel. Driver Side Shown, Passenger ...

  • GMC Sierra 2500HD (2015) - page 82

    Black plate (23,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-23 Driver Side Crew Cab Shown, Passenger Side Double and Regular Cabs Similar If the vehicle has roof-rail airbags for the driver , front outboard passenger , and second row outboard passengers, they are in t ...

  • GMC Sierra 2500HD (2015) - page 83

    Black plate (24,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-24 Seats and Restraints It depends on what is hit, the direction of the impact, and how quickly the vehicle slows down. Frontal airbags may inflate at different crash speeds depending on whether the vehicle hits an object straigh ...

  • GMC Sierra 2500HD (2015) - page 84

    Black plate (25,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-25 roof-rail airbags are rollover capable, both roof-rail airbags will also inflate if the sensing system predicts that the vehicle is about to roll over on its side. The roof-rail airbags are not designed to ...

  • GMC Sierra 2500HD (2015) - page 85

    Black plate (26,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-26 Seats and Restraints But airbags would not help in many types of collisions, primarily because the occupant's motion is not toward those airbags. See When Should an Airbag Inflate? on page 3-23 . Airbags should never be r ...

  • GMC Sierra 2500HD (2015) - page 86

    Black plate (27,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-27 Warning (Continued) concealed damage that could make it difficult to safely operate the vehicle. Use caution if you should attempt to restart the engine after a crash has occurred. In many crashes severe e ...

  • GMC Sierra 2500HD (2015) - page 87

    Black plate (28,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-28 Seats and Restraints . The infant has a medical condition which, according to the infant's physician, makes it necessary for the infant to ride in the front seat so that the driver can constantly monitor the child's ...

  • GMC Sierra 2500HD (2015) - page 88

    Black plate (29,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-29 frontal airbag is off, after the system check is completed. The airbag off light will come on and stay on to let you know that the front outboard passenger frontal airbag is off. See Airbag On-Off Light on ...

  • GMC Sierra 2500HD (2015) - page 89

    Black plate (30,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-30 Seats and Restraints word ON or OFF , or the symbol for on or off, will be visible. See Passenger Airbag Status Indicator on page 5-20 . The passenger sensing system turns off the front outboard passenger frontal airbag under ...

  • GMC Sierra 2500HD (2015) - page 90

    Black plate (31,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-31 The passenger sensing system is designed to turn off the front outboard passenger frontal airbag if: . The front outboard passenger seat is unoccupied. . The system determines an infant is present in a chi ...

  • GMC Sierra 2500HD (2015) - page 91

    Black plate (32,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-32 Seats and Restraints 3. Remove any additional items from the seat such as blankets, cushions, seat covers, seat heaters, or seat massagers. 4. Reinstall the child restraint following the directions provided by the child restra ...

  • GMC Sierra 2500HD (2015) - page 92

    Black plate (33,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-33 2. Remove any additional material from the seat, such as blankets, cushions, seat covers, seat heaters, or seat massagers. 3. Place the seatback in the fully upright position. 4. Have the person sit uprigh ...

  • GMC Sierra 2500HD (2015) - page 93

    Black plate (34,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-34 Seats and Restraints { Warning Stowing of articles under the passenger seat or between the passenger seat cushion and seatback may interfere with the proper operation of the passenger sensing system. Servicing the Airbag-Equip ...

  • GMC Sierra 2500HD (2015) - page 94

    Black plate (35,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-35 could either prevent proper deployment of the passenger airbag(s) or prevent the passenger sensing system from properly turning off the passenger airbag(s). See Passenger Sensing System on page 3-29 . If t ...

  • GMC Sierra 2500HD (2015) - page 95

    Black plate (36,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-36 Seats and Restraints Warning (Continued) inspected and any necessary replacements made as soon as possible. If an airbag inflates, you will need to replace airbag system parts. See your dealer for service. If the airbag readin ...

  • GMC Sierra 2500HD (2015) - page 96

    Black plate (37,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-37 . Can proper safety belt fit be maintained for the length of the trip? If yes, continue. If no, return to the booster seat. If you have the choice, a child should sit in a position with a lap-shoulder belt ...

  • GMC Sierra 2500HD (2015) - page 97

    Black plate (38,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-38 Seats and Restraints Warning (Continued) The child could move too far forward increasing the chance of head and neck injury . The child might also slide under the lap belt. The belt force would then be applied right on the abd ...

  • GMC Sierra 2500HD (2015) - page 98

    Black plate (39,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-39 { Warning Never hold an infant or a child while riding in a vehicle. Due to crash forces, an infant or a child will become so heavy it is not possible to hold it during a crash. For example, in a crash at ...

  • GMC Sierra 2500HD (2015) - page 99

    Black plate (40,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-40 Seats and Restraints restraint should take into consideration not only the child's weight, height, and age but also whether or not the restraint will be compatible with the motor vehicle in which it will be used. For most ...

  • GMC Sierra 2500HD (2015) - page 100

    Black plate (41,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-41 Child Restraint Systems Rear-Facing Infant Seat A rear-facing infant seat provides restraint with the seating surface against the back of the infant. The harness system holds the infant in place and, in a ...

  • GMC Sierra 2500HD (2015) - page 101

    Black plate (42,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-42 Seats and Restraints Securing an Add-On Child Restraint in the V ehicle { Warning A child can be seriously injured or killed in a crash if the child restraint is not properly secured in the vehicle. Secure the child restraint ...

  • GMC Sierra 2500HD (2015) - page 102

    Black plate (43,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-43 Whenever possible, children age 12 and under should be secured in a rear seating position. If a child restraint is secured in the front outboard passenger seat, and the vehicle has a switch on the passenge ...

  • GMC Sierra 2500HD (2015) - page 103

    Black plate (44,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-44 Seats and Restraints Do not use child restraints in the center front seat position. When securing a child restraint in a rear seating position, study the instructions that came with your child restraint to make sure it is comp ...

  • GMC Sierra 2500HD (2015) - page 104

    Black plate (45,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-45 When installing a child restraint with a top tether , you must also use either the lower anchors or the safety belts to properly secure the child restraint. A child restraint must never be installed using ...

  • GMC Sierra 2500HD (2015) - page 105

    Black plate (46,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-46 Seats and Restraints The child restraint may have a single tether (3) or a dual tether (4). Either will have a single attachment (2) to secure the top tether to the anchor . Some child restraints that have a top tether are des ...

  • GMC Sierra 2500HD (2015) - page 106

    Black plate (47,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-47 Crew and Double Cab Rear Seat i (T op T ether Anchor): Seating positions with top tether anchors. j (Lower Anchor): Seating positions with two lower anchors. T o assist in locating the lower anchors on cre ...

  • GMC Sierra 2500HD (2015) - page 107

    Black plate (48,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-48 Seats and Restraints Crew Cab Shown, Double Cab Similar For crew and double cab models, the top tether anchors are the loops near the top of the seatback for each rear seating position. These loops will be used to route the to ...

  • GMC Sierra 2500HD (2015) - page 108

    Black plate (49,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-49 { Warning Do not attach more than one child restraint to a single anchor , except for the center top tether anchors in the crew and double cabs. Attaching more than one child restraint to a single anchor c ...

  • GMC Sierra 2500HD (2015) - page 109

    Black plate (50,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-50 Seats and Restraints secure the restraints. Some restraints also use another vehicle anchor to secure a top tether . Regular Cab Models 1. For models without a rear seat, forward-facing child restraints should only be installe ...

  • GMC Sierra 2500HD (2015) - page 110

    Black plate (51,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-51 If the position you are using has an adjustable head restraint and you are using a single tether , raise the head restraint and route the tether under the head restraint and in between the head restraint p ...

  • GMC Sierra 2500HD (2015) - page 111

    Black plate (52,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-52 Seats and Restraints 2. For forward-facing child restraints, attach and tighten the top tether to the top tether anchor (loop), if your vehicle has one. Follow the child restraint instructions the vehicle LA TCH anchor weight ...

  • GMC Sierra 2500HD (2015) - page 112

    Black plate (53,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-53 through the loop on the passenger side and behind the inboard headrest post. 2.3.3. Then attach the top tether (4) to the top tether anchor (loop) (1) at the center rear seating position. 3. T ighten the t ...

  • GMC Sierra 2500HD (2015) - page 113

    Black plate (54,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-54 Seats and Restraints 3. For forward-facing child restraints, attach and tighten the top tether to the top tether anchor (loop). Follow the child restraint instructions, the vehicle LA TCH anchor weight limits described at the ...

  • GMC Sierra 2500HD (2015) - page 114

    Black plate (55,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-55 3.3.2. Route the top tether (4) through the loop on the passenger side. 3.3.3. Then attach the top tether (4) to the top tether anchor (loop) (1) at the center rear seating position. 4. T ighten the top te ...

  • GMC Sierra 2500HD (2015) - page 115

    Black plate (56,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-56 Seats and Restraints T o remove the headrest: 1. Press both buttons on the headrest posts and pull up on the headrest. 2. Store the headrest in a secure place. 3. When the child restraint is removed, reinstall the headrest bef ...

  • GMC Sierra 2500HD (2015) - page 116

    Black plate (57,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-57 Securing Child Restraints (Center Front Seat) { Warning A child in a child restraint in the center front seat can be badly injured or killed by the frontal airbags if they inflate. Never secure a child res ...

  • GMC Sierra 2500HD (2015) - page 117

    Black plate (58,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-58 Seats and Restraints 4. Push the latch plate into the buckle until it clicks. Position the release button on the buckle so that the safety belt could be quickly unbuckled if necessary . 5. Pull the shoulder belt all the way ou ...

  • GMC Sierra 2500HD (2015) - page 118

    Black plate (59,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-59 7. For forward-facing child restraints, attach and tighten the top tether to the top tether anchor (loop). Refer to the child restraint instructions, the vehicle LA TCH anchor weight limits and instruction ...

  • GMC Sierra 2500HD (2015) - page 119

    Black plate (60,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-60 Seats and Restraints 4. Pull the shoulder belt all the way out of the retractor to set the lock. When the retractor lock is set, the belt can be tightened but not pulled out of the retractor . 5. T o tighten the belt, push dow ...

  • GMC Sierra 2500HD (2015) - page 120

    Black plate (61,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-61 in place, the headrest may be removed. See your dealer for assistance with removal, and store the removed headrest in a secure place. When the child restraint is removed, reinstall the headrest before the ...

  • GMC Sierra 2500HD (2015) - page 121

    Black plate (62,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-62 Seats and Restraints Warning (Continued) the front outboard seat, always move the front passenger seat as far back as it will go. It is better to secure the child restraint in a rear seat. See Passenger Sensing System on page ...

  • GMC Sierra 2500HD (2015) - page 122

    Black plate (63,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-63 4. Push the latch plate into the buckle until it clicks. Position the release button so that the safety belt could be quickly unbuckled if necessary . 5. Pull the shoulder belt all the way out of the retra ...

  • GMC Sierra 2500HD (2015) - page 123

    Black plate (64,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-64 Seats and Restraints 7. If the vehicle does not have a rear seat and the child restraint has a top tether , follow the child restraint manufacturer's instructions regarding the use of the top tether . See Lower Anchors an ...

  • GMC Sierra 2500HD (2015) - page 124

    Black plate (65,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-65 Warning (Continued) deploy under some unusual circumstance, even though it is turned off. Secure rear-facing child restraints in a rear seat, even if the airbag is off. If you secure a forward-facing child ...

  • GMC Sierra 2500HD (2015) - page 125

    Black plate (66,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-66 Seats and Restraints 3. Pick up the latch plate, and run the lap and shoulder portions of the vehicle's safety belt through or around the restraint. The child restraint instructions will show you how . T ilt the latch pla ...

  • GMC Sierra 2500HD (2015) - page 126

    Black plate (67,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-67 6. T o tighten the belt, push down on the child restraint, pull the shoulder portion of the belt to tighten the lap portion of the belt, and feed the shoulder belt back into the retractor . When installing ...

  • GMC Sierra 2500HD (2015) - page 127

    Black plate (68,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-68 Seats and Restraints Warning (Continued) because the back of the rear-facing child restraint would be very close to the inflating airbag. Always secure a rear-facing child restraint in a rear seat. If the vehicle does not have ...

  • GMC Sierra 2500HD (2015) - page 128

    Black plate (69,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Seats and Restraints 3-69 5. Pull the shoulder belt all the way out of the retractor to set the lock. When the retractor lock is set, the belt can be tightened but not pulled out of the retractor . 6. T o tighten the belt, push dow ...

  • GMC Sierra 2500HD (2015) - page 129

    Black plate (70,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 3-70 Seats and Restraints 2 NOTES ...

  • GMC Sierra 2500HD (2015) - page 130

    Black plate (1,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Storage 4-1 Storage Storage Compartmen ts Storage Compartments . . . . . . . 4-1 Instrument Panel Storage . . . . . 4-1 Glove Box . . . . . . . . . . . . . . . . . . . . 4-1 Cupholders . . . . . . . . . . . . . . . . . . . 4-1 Sungl ...

  • GMC Sierra 2500HD (2015) - page 131

    Black plate (2,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 4-2 Storage Uplevel If equipped, the cupholder in the center console is removable and can be repositioned. Lift the cupholder from the sides to remove it. Insert the cupholder between the guides on the console and push down to secur ...

  • GMC Sierra 2500HD (2015) - page 132

    Black plate (3,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Storage 4-3 8. SD Card Reader 9. Auxiliary Jack 10. Latch 1 1. Rear Seat Audio (RSA) Press the latch (10) and lift the armrest to open the main storage compartment. There is an open storage compartment on the rear of the center cons ...

  • GMC Sierra 2500HD (2015) - page 133

    Black plate (4,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 4-4 Storage { Caution The truck bed walls will collapse if the tie-downs are overloaded. T o install: 1. Insert a tie-down loop assembly until it is flush with the truck bed wall. 2. T urn the tie-down loop clockwise to tighten. The ...

  • GMC Sierra 2500HD (2015) - page 134

    Black plate (1,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-1 Instruments and Controls Controls Steering Wheel Adjustment . . . 5-2 Steering Wheel Controls . . . . . . 5-3 Heated Steering Wheel . . . . . . . 5-4 Horn . . . . . . . . . . . . . . . . . . . . . . . . ...

  • GMC Sierra 2500HD (2015) - page 135

    Black plate (2,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-2 Instruments and Controls Safety Belt Messages . . . . . . . 5-41 Security Messages . . . . . . . . . . 5-41 Steering System Messages . . . . . . . . . . . . . . . . . . 5-41 T ire Messages . . . . . . . . . . . . . . . 5-42 T ra ...

  • GMC Sierra 2500HD (2015) - page 136

    Black plate (3,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-3 2. Pull the lever (2) toward you to move the steering wheel up or down, then release the lever to lock the wheel in place. Do not adjust the steering wheel while driving. Steering Wheel Controls If equip ...

  • GMC Sierra 2500HD (2015) - page 137

    Black plate (4,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-4 Instruments and Controls Heated Steering Wheel ( (Heated Steering Wheel, If Equipped): Press to turn it on or off. A light next to the button displays when the feature is turned on. The steering wheel takes about three minutes t ...

  • GMC Sierra 2500HD (2015) - page 138

    Black plate (5,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-5 Windshield Washer { Warning In freezing weather , do not use the washer until the windshield is warmed. Otherwise the washer fluid can form ice on the windshield, blocking your vision. L m (Washer Fluid) ...

  • GMC Sierra 2500HD (2015) - page 139

    Black plate (6,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-6 Instruments and Controls T o set the clock display: 1. Select SETTINGS from the Home Page, then select Time and Date. 2. Select Clock Display . 3. T urn the MENU knob to Off or On. 4. Press the MENU knob to select. Press o BACK ...

  • GMC Sierra 2500HD (2015) - page 140

    Black plate (7,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-7 The power outlets on the center stack and in front of the cupholders are powered at all times. The power outlets inside the storage area and on the rear of the console are powered when the ignition is in ...

  • GMC Sierra 2500HD (2015) - page 141

    Black plate (8,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-8 Instruments and Controls Power Outlet 1 10 V olt Alternating Current Base Shown, Uplevel Similar If equipped with this power outlet, it can be used to plug in electrical equipment that uses a maximum limit of 150 watts. For vehi ...

  • GMC Sierra 2500HD (2015) - page 142

    Black plate (9,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-9 W arning Lights, Gauges, and Indicators W arning lights and gauges can signal that something is wrong before it becomes serious enough to cause an expensive repair or replacement. Paying attention to the ...

  • GMC Sierra 2500HD (2015) - page 143

    Black plate (10,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-10 Instruments and Controls Instrument Cluster Base Cluster (English Shown, Metric Similar) ...

  • GMC Sierra 2500HD (2015) - page 144

    Black plate (11,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-1 1 Uplevel Cluster (English Shown, Metric Similar) ...

  • GMC Sierra 2500HD (2015) - page 145

    Black plate (12,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-12 Instruments and Controls Cluster Menu (Uplevel Cluster) There is an interactive display area in the center of the instrument cluster . Use the right steering wheel control to open and scroll through the different items and dis ...

  • GMC Sierra 2500HD (2015) - page 146

    Black plate (13,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-13 Info Pages: Press p while Info Pages is displayed to enter the Info Pages menu and select the items to be displayed in the Info app. See “ Driver Information Center (DIC) (Uplevel) ” in the Index. ...

  • GMC Sierra 2500HD (2015) - page 147

    Black plate (14,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-14 Instruments and Controls Fuel Gauge Metric English When the ignition is on, the fuel gauge indicates about how much fuel is left in the tank. There is an arrow near the fuel gauge pointing to the side of the vehicle the fuel d ...

  • GMC Sierra 2500HD (2015) - page 148

    Black plate (15,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-15 English The engine oil pressure gauge shows the engine oil pressure in kPa (kilopascals) or psi (pounds per square inch) when the engine is running. Oil pressure can vary with engine speed, outside tem ...

  • GMC Sierra 2500HD (2015) - page 149

    Black plate (16,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-16 Instruments and Controls Engine Coolant T emperature Gauge Metric English This gauge measures the temperature of the vehicle's engine coolant. While driving under normal operating conditions, if the needle moves into the ...

  • GMC Sierra 2500HD (2015) - page 150

    Black plate (17,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-17 The voltmeter gauge may also read lower when in fuel economy mode. This is normal. Readings outside the normal operating range can also occur when a large number of electrical accessories are operating ...

  • GMC Sierra 2500HD (2015) - page 151

    Black plate (18,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-18 Instruments and Controls cycle continues several times if the passenger remains or becomes unbuckled while the vehicle is moving. If the passenger safety belt is buckled, neither the chime nor the light comes on. The front pas ...

  • GMC Sierra 2500HD (2015) - page 152

    Black plate (19,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-19 United States Canada and Mexico When the vehicle is started, the passenger airbag status indicator will light ON and OFF , or the symbol for on and off, will light for several seconds as a system check ...

  • GMC Sierra 2500HD (2015) - page 153

    Black plate (20,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-20 Instruments and Controls Warning (Continued) passenger frontal airbag could inflate even though the airbag on-off switch is turned off. T o help avoid injury to yourself or others, have the vehicle serviced right away . See Ai ...

  • GMC Sierra 2500HD (2015) - page 154

    Black plate (21,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-21 If the word ON or the on symbol is lit on the passenger airbag status indicator , it means that the front outboard passenger frontal airbag is enabled (may inflate). If the word OFF or the off symbol i ...

  • GMC Sierra 2500HD (2015) - page 155

    Black plate (22,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-22 Instruments and Controls If the malfunction indicator lamp comes on while the engine is running, this indicates that the OBD II system has detected a problem and diagnosis and service might be required. Malfunctions often are ...

  • GMC Sierra 2500HD (2015) - page 156

    Black plate (23,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-23 If the light continues to flash, find a safe place to stop and park the vehicle. Turn the vehicle off, wait at least 10 seconds, and restart the engine. If the light is still flashing, follow the previ ...

  • GMC Sierra 2500HD (2015) - page 157

    Black plate (24,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-24 Instruments and Controls the ignition is turned to ON/RUN while the engine is off. See your dealer for assistance in verifying proper operation of the malfunction indicator lamp. . The OBD II (On-Board Diagnostics) system dete ...

  • GMC Sierra 2500HD (2015) - page 158

    Black plate (25,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-25 Warning (Continued) the road and carefully stopped, have the vehicle towed for service. Antilock Brake System (ABS) W arning Light This light comes on briefly when the engine is started. If the light d ...

  • GMC Sierra 2500HD (2015) - page 159

    Black plate (26,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-26 Instruments and Controls Hill Descent Control Light If equipped, the Hill Descent Control light comes on when the system is ready for use. When the light flashes, the system is active. See Hill Descent Control (HDC) on page 9- ...

  • GMC Sierra 2500HD (2015) - page 160

    Black plate (27,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-27 StabiliT rak ® OFF Light This light comes on briefly while starting the engine. If it does not, have the vehicle serviced by your dealer . This light comes on when the StabiliT rak system is turned of ...

  • GMC Sierra 2500HD (2015) - page 161

    Black plate (28,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-28 Instruments and Controls A Driver Information Center (DIC) tire pressure message may also display . See Tire Messages on page 5-42 . Stop as soon as possible, and inflate the tires to the pressure value shown on the Tire and L ...

  • GMC Sierra 2500HD (2015) - page 162

    Black plate (29,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-29 Front Fog Lamp Light For vehicles with fog lamps, this light comes on when the fog lamps are on. The light goes out when the fog lamps are turned off. See Fog Lamps on page 6-5 for more information. La ...

  • GMC Sierra 2500HD (2015) - page 163

    Black plate (30,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-30 Instruments and Controls . Hourmeter . Unit Digital Speedometer The speedometer shows how fast the vehicle is moving in either kilometers per hour (km/h) or miles per hour (mph). The speedometer cannot be reset. T rip T urn th ...

  • GMC Sierra 2500HD (2015) - page 164

    Black plate (31,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-31 the oil has just been changed. It cannot be reset accurately until the next oil change. T o reset the engine oil life system, see Engine Oil Life System on page 10-14 . T ransmission Fluid T emperature ...

  • GMC Sierra 2500HD (2015) - page 165

    Black plate (32,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-32 Instruments and Controls o or p : Press to move between the interactive display zones in the cluster . V (Set/Reset): Press to open a menu or select a menu item. Press and hold to reset values on certain screens. DIC Info Page ...

  • GMC Sierra 2500HD (2015) - page 166

    Black plate (33,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-33 Oil Life: Shows an estimate of the oil's remaining useful life. If REMAINING OIL LIFE 99% is displayed, that means 99% of the current oil life remains. When the remaining oil life is low, the CHAN ...

  • GMC Sierra 2500HD (2015) - page 167

    Black plate (34,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-34 Instruments and Controls and the timer is running. T o reset the timer to zero, press and hold V while this display is active, or press p and select reset. Speed Limit (If Equipped): Shows sign information, which comes from a ...

  • GMC Sierra 2500HD (2015) - page 168

    Black plate (35,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-35 Battery V oltage and Charging Messages BA TTERY LOW ST ART VEHICLE When the vehicle ’ s battery is severely discharged, this message will display and four chimes will sound. Start the vehicle immedia ...

  • GMC Sierra 2500HD (2015) - page 169

    Black plate (36,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-36 Instruments and Controls When this message displays, power is no longer available to the trailer brakes. As soon as it is safe to do so, carefully pull your vehicle over to the side of the road and turn the ignition off. Check ...

  • GMC Sierra 2500HD (2015) - page 170

    Black plate (37,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-37 ENGINE OVERHEA TING IDLE ENGINE This message displays when the engine coolant temperature is too hot. Stop and allow the vehicle to idle until it cools down. See Engine Coolant T emperature Gauge on pa ...

  • GMC Sierra 2500HD (2015) - page 171

    Black plate (38,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-38 Instruments and Controls Engine Power Messages ENGINE POWER IS REDUCED This message displays and a chime may sound when the cooling system temperature gets too hot and the engine further enters the engine coolant protection mo ...

  • GMC Sierra 2500HD (2015) - page 172

    Black plate (39,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-39 Object Detection System Messages FORW ARD COLLISIO N ALERT OFF This message displays when the Forward Collision Alert has been turned off. FRONT CAMERA BLOCKED CLEAN WINDSHIELD This message displays wh ...

  • GMC Sierra 2500HD (2015) - page 173

    Black plate (40,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-40 Instruments and Controls SERVICE TRACTION CONTROL This message displays when there is a problem with the Traction Control System (TCS). When this message displays, the system will not limit wheel spin. Adjust your driving acco ...

  • GMC Sierra 2500HD (2015) - page 174

    Black plate (41,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-41 Airbag System Messages SERVICE AIRBAG This message displays if there is a problem with the airbag system. T ake the vehicle to your dealer for service. Safety Belt Messages SHIFTER LOCKED. BUCKLE SEA T ...

  • GMC Sierra 2500HD (2015) - page 175

    Black plate (42,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-42 Instruments and Controls or appears repeatedly , take the vehicle to your dealer for service. See Steering on page 9-4 . SERVICE POWER STEERING This message displays when there is a problem with electric power steering. T ake ...

  • GMC Sierra 2500HD (2015) - page 176

    Black plate (43,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-43 T ransmission Messages 4WD OFF If equipped with four-wheel drive, this message displays when the four-wheel-drive system is temporarily disabled due to an overheated condition. The vehicle will run in ...

  • GMC Sierra 2500HD (2015) - page 177

    Black plate (44,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-44 Instruments and Controls SHIFT DENIED This message displays when the shift lever is in M (Manual Mode) and a transmission range has been selected that is unavailable at the current vehicle speed. TO EXIT 4WD LOW SHIFT TO NEUTR ...

  • GMC Sierra 2500HD (2015) - page 178

    Black plate (45,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-45 As soon as it is safe to do so, carefully pull the vehicle over to the side of the road and turn the ignition off. Check the wiring connection to the trailer and turn the ignition back on. This message ...

  • GMC Sierra 2500HD (2015) - page 179

    Black plate (46,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-46 Instruments and Controls V ehicle Personalization Use the audio system controls to access the personalization menus for customizing vehicle features. The following are all possible personalization features. Depending on the ve ...

  • GMC Sierra 2500HD (2015) - page 180

    Black plate (47,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-47 2. Press Enter to go to the confirmation screen. 3. Re-enter the four-digit code. Press LOCK or UNLOCK to lock or unlock the system. Press Back to go back to the previous menu. T een Driver (If Equippe ...

  • GMC Sierra 2500HD (2015) - page 181

    Black plate (48,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-48 Instruments and Controls Manage Favorites This allows favorites to be edited. See “ Manage Favorites ” in “ Radio Setup ” under Home Page on page 7-5 or “ Manage Favorites ” in “ Settings ” under “ Radio ” ...

  • GMC Sierra 2500HD (2015) - page 182

    Black plate (49,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-49 Park Assist If equipped, this feature can assist in backing up and parking the vehicle. See Assistance Systems for Parking or Backing on page 9-57 . Select Off, On, or On with T owbar . Comfort and Con ...

  • GMC Sierra 2500HD (2015) - page 183

    Black plate (50,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-50 Instruments and Controls Exit Lighting This allows the selection of how long the exterior lamps stay on when leaving the vehicle when it is dark outside. Select Off, 30 Seconds, 60 Seconds, or 120 Seconds. Power Door Locks Sel ...

  • GMC Sierra 2500HD (2015) - page 184

    Black plate (51,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-51 Select All Doors or Driver Door Only . Passive Door Lock This feature can be turned on or off, or can be used to select feedback when using the button on the driver door to lock the vehicle. See Remote ...

  • GMC Sierra 2500HD (2015) - page 185

    Black plate (52,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-52 Instruments and Controls Display Select and the following may display: . Calibrate T ouchscreen . T urn Display Off Calibrate T ouchscreen Select to calibrate the touchscreen, then follow the prompts. T urn Display Off Select ...

  • GMC Sierra 2500HD (2015) - page 186

    Black plate (53,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-53 Universal Remote System See Radio Frequency Statement on page 13-12 . Universal Remote System Programming If equipped, these buttons are in the overhead console. This system can replace up to three rem ...

  • GMC Sierra 2500HD (2015) - page 187

    Black plate (54,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-54 Instruments and Controls 2. At the same time, press and hold both the hand-held transmitter button and one of the three Universal Remote system buttons to be used to operate the garage door . Do not release either button until ...

  • GMC Sierra 2500HD (2015) - page 188

    Black plate (55,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Instruments and Controls 5-55 does not flash, press and hold the same button a second time for two seconds, then release it. Again, if the door does not move or the garage door lamp does not flash, press and hold the same button a ...

  • GMC Sierra 2500HD (2015) - page 189

    Black plate (56,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 5-56 Instruments and Controls Reprogramming a Single Universal Remote System Button T o reprogram any of the system buttons: 1. Press and hold any one of the buttons. Do not release the button. 2. The indicator light will begin to ...

  • GMC Sierra 2500HD (2015) - page 190

    Black plate (1,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Lighting 6-1 Lighting Exterior Lighting Exterior Lamp Controls . . . . . . . . 6-1 Exterior Lamps Off Reminder . . . . . . . . . . . . . . . . . . . . 6-2 Headlamp High/Low-Beam Changer . . . . . . . . . . . . . . . . . . . . . 6-2 ...

  • GMC Sierra 2500HD (2015) - page 191

    Black plate (2,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 6-2 Lighting AUTO (Automatic): Automatically turns on the headlamps, parking lamps, taillamps, instrument panel lights, roof marker lamps (if equipped), front/rear sidemarker lamps, and license plate lamps. When the vehicle is turne ...

  • GMC Sierra 2500HD (2015) - page 192

    Black plate (3,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Lighting 6-3 to pass. It works even if the headlamps are in the automatic position. T o use it, pull the turn signal lever toward you, then release it. If the headlamps are in the automatic position or on low beam, the high-beam hea ...

  • GMC Sierra 2500HD (2015) - page 193

    Black plate (4,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 6-4 Lighting When it is bright enough outside, the headlamps will turn off or may change to Daytime Running Lamps (DRL). The automatic headlamp system turns off when the exterior lamp control is turned to O or the ignition is off. L ...

  • GMC Sierra 2500HD (2015) - page 194

    Black plate (5,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Lighting 6-5 one second will cause the turn signals to flash until the lever is released. The lever returns to its starting position whenever it is released. If after signaling a turn or a lane change the arrows flash rapidly or do ...

  • GMC Sierra 2500HD (2015) - page 195

    Black plate (6,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 6-6 Lighting When the wiring is connected to an auxiliary roof-mounted lamp, pressing the bottom of the button will activate the lamp and illuminate an indicator light at the bottom of this button. Pressing the top of the button wil ...

  • GMC Sierra 2500HD (2015) - page 196

    Black plate (7,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Lighting 6-7 The lights on the outside rearview mirrors turn on if the shift lever is in the R (Reverse), N (Neutral), or P (Park) position. Dome Lamps There are dome lamps in the overhead console and the headliner , if equipped. T ...

  • GMC Sierra 2500HD (2015) - page 197

    Black plate (8,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 6-8 Lighting Lighting Features Entry Lighting The vehicle has an illuminated entry feature. When a door is opened, the dome lamps and puddle lamps come on if the dome lamp control is in the DOOR position. If the dome lamp control is ...

  • GMC Sierra 2500HD (2015) - page 198

    Black plate (9,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Lighting 6-9 The battery can be discharged at idle if the electrical loads are very high. This is true for all vehicles. This is because the generator (alternator) may not be spinning fast enough at idle to produce all the power tha ...

  • GMC Sierra 2500HD (2015) - page 199

    Black plate (10,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 6-10 Lighting 2 NOTES ...

  • GMC Sierra 2500HD (2015) - page 200

    Black plate (1,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-1 Infotainment System Introduction Infotainment . . . . . . . . . . . . . . . . . . . 7-1 Theft-Deterrent Feature . . . . . . . 7-2 Overview . . . . . . . . . . . . . . . . . . . . . . 7-3 Home Page . . . . . . ...

  • GMC Sierra 2500HD (2015) - page 201

    Black plate (2,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-2 Infotainment System The infotainment system has built-in features intended to help avoid distraction by disabling some functions when driving. These functions may gray out when they are unavailable. Many infotainment features ar ...

  • GMC Sierra 2500HD (2015) - page 202

    Black plate (3,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-3 Overview Infotainment System Overview The infotainment system is controlled by using the buttons on the faceplate and steering wheel controls, if equipped. See Steering Wheel Controls on page 5-3 . Radio with ...

  • GMC Sierra 2500HD (2015) - page 203

    Black plate (4,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-4 Infotainment System Radio with TONE 1. q (Favorite Pages) . Press to scroll down through the favorite pages for each source. 2. Favorites/Soft Keys . Press to select favorite stations. . Press and hold to save favorite stations. ...

  • GMC Sierra 2500HD (2015) - page 204

    Black plate (5,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-5 . AM, FM, or SiriusXM (If Equipped): Press g or l to seek to the previous or next strong station. . CD (If Equipped): Press and hold g to quickly reverse through a track. Release the button to return to playi ...

  • GMC Sierra 2500HD (2015) - page 205

    Black plate (6,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-6 Infotainment System PHONE: Select the PHONE screen icon to display the Phone main page. See Bluetooth (V oice Recognition - Base Connected Radio) on page 7-41 or Bluetooth (Overview) on page 7-30 or Bluetooth (Infotainment Contr ...

  • GMC Sierra 2500HD (2015) - page 206

    Black plate (7,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-7 Radio Setup Press the RADIO button and the following may display: Manage Favorites: . T urn the MENU knob and press to select a favorite. . T o delete a favorite, press the button just below the DELETE screen ...

  • GMC Sierra 2500HD (2015) - page 207

    Black plate (8,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-8 Infotainment System Restore Radio Settings: This option will restore factory radio settings. Select Restore Radio Settings. A screen displays stating all personalized radio settings will be restored back to the factory settings. ...

  • GMC Sierra 2500HD (2015) - page 208

    Black plate (9,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-9 . DSP : If equipped with a Bose Surround ® sound system, it will have three DSP modes including: ‐ Normal: Adjusts the audio to provide the best sound for all seating positions. ‐ Driver: Adjusts the aud ...

  • GMC Sierra 2500HD (2015) - page 209

    Black plate (10,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-10 Infotainment System Mixed-Audio Favorites Media (if equipped) and Broadcast favorites can be stored. T o display the favorites page, press q or r on the radio faceplate. T o manage favorites, see “ Manage Favorites ” under ...

  • GMC Sierra 2500HD (2015) - page 210

    Black plate (11,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-1 1 SiriusXM Satellite Radio Service If equipped, SiriusXM Satellite Radio Service provides digital radio reception. T all buildings or hills can interfere with satellite radio signals, causing the sound to fa ...

  • GMC Sierra 2500HD (2015) - page 211

    Black plate (12,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-12 Infotainment System the stations before connecting to the vehicle. The Pandora icon will be available on the Home Page. When Pandora is chosen, the Pandora logo will populate on the screen and the system will display “ Acqui ...

  • GMC Sierra 2500HD (2015) - page 212

    Black plate (13,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-13 r or j (Play/Pause): Select to play or pause playback. Pandora Skip Limit Pandora limits the number of skips allowed on their service. When the skip limit is reached, , or next arrow will not skip the curre ...

  • GMC Sierra 2500HD (2015) - page 213

    Black plate (14,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-14 Infotainment System Loss of Audio Loss of Pandora audio can happen in different ways: . Weak or lost data connection. . Device needs to be charged. . Application needs to be relaunched. . Connection between phone and radio los ...

  • GMC Sierra 2500HD (2015) - page 214

    Black plate (15,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-15 Audio Players CD Player If the vehicle is equipped with a CD player , it can be used for CD and MP3 audio. With the vehicle on, insert a disc into the slot, label side up. Press the MEDIA button to select C ...

  • GMC Sierra 2500HD (2015) - page 215

    Black plate (16,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-16 Infotainment System . Press and hold to fast reverse through a track. Release the button to return to playing speed. Elapsed time displays. u (Seek Next/Fast Forward): While on the CD main page: . Press to seek to the next tra ...

  • GMC Sierra 2500HD (2015) - page 216

    Black plate (17,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-17 If Disc Player Error displays, it could be for one of the following reasons: . The player temperature is too high. . There are load or eject errors. If the CD is not playing correctly for any other reason, ...

  • GMC Sierra 2500HD (2015) - page 217

    Black plate (18,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-18 Infotainment System While the USB source is active, press the corresponding faceplate button for the icons on the screen to operate USB function: . t (Seek Previous/Fast Reverse) . u (Seek Next/Fast Forward) . j / r (Play/Paus ...

  • GMC Sierra 2500HD (2015) - page 218

    Black plate (19,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-19 The music information displays on the radio ’ s display and begins playing through the vehicle ’ s audio system. The device battery recharges automatically while the vehicle is on. When the vehicle is o ...

  • GMC Sierra 2500HD (2015) - page 219

    Black plate (20,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-20 Infotainment System 2. T urn the MENU knob to highlight and press to select an album name to view a list of all songs on the album. 3. T urn the MENU knob to highlight and press to select the song from the list to begin playba ...

  • GMC Sierra 2500HD (2015) - page 220

    Black plate (21,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-21 MEDIA faceplate button repeatedly to scroll through all of the available audio source screens, until the AUX source screen is shown. Playing from the AUX Jack An auxiliary device is played through the audio ...

  • GMC Sierra 2500HD (2015) - page 221

    Black plate (22,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-22 Infotainment System Manage Bluetooth Devices: Select to go to the Bluetooth page to add or delete devices. When selecting Bluetooth Audio, the radio may not be able to launch the audio player on the connected device to start p ...

  • GMC Sierra 2500HD (2015) - page 222

    Black plate (23,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-23 . Route Preview . Repeat When the system is downloading a route, the only option available is Cancel Route. Once the route is downloaded, the additional list items display . My Destination If My Destination ...

  • GMC Sierra 2500HD (2015) - page 223

    Black plate (24,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-24 Infotainment System V oice Recognition If equipped, voice recognition allows for hands-free operation within the audio and phone applications. This feature can be started by pressing either the g button on the steering wheel o ...

  • GMC Sierra 2500HD (2015) - page 224

    Black plate (25,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-25 3. W ait until after the beep completes, then clearly speak one of the commands described in this section. Press g to interrupt any voice recognition system prompt. For example, if the prompt seems to be ta ...

  • GMC Sierra 2500HD (2015) - page 225

    Black plate (26,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-26 Infotainment System For best results: . Listen for the prompt and wait for the beep before saying a command or reply . . Say “ Help ” or look at the screen display for commands. . V oice recognition system prompt can be in ...

  • GMC Sierra 2500HD (2015) - page 226

    Black plate (27,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-27 The screen returns back to the screen where voice recognition was initiated. The Back Command Say “ Back ” or press the Back button to go to the previous screen. If in voice recognition, and “ Back ? ...

  • GMC Sierra 2500HD (2015) - page 227

    Black plate (28,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-28 Infotainment System “ Play Artist <artist name> ” : Begin playback of the media selection identified in the command. “ Play Album ” : Begin a dialog to enter a specific album name. “ Play Album <album name&g ...

  • GMC Sierra 2500HD (2015) - page 228

    Black plate (29,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-29 system may limit the options of voice recognition by not allowing selection of song titles by voice at the highest level if the number of songs exceeds the maximum limit. V oice command option changes throu ...

  • GMC Sierra 2500HD (2015) - page 229

    Black plate (30,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-30 Infotainment System “ Pair Phone ” : Begins the Bluetooth pairing process. Follow instructions on the radio display . “ Switch Phone ” : Select a different phone for outgoing calls. “ V oice Keypad ” : Begins a dia ...

  • GMC Sierra 2500HD (2015) - page 230

    Black plate (31,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-31 duplicate or rarely used entries. If possible, program speed dial or other shortcuts. . Review the controls and operation of the infotainment system. . Pair cell phone(s) to the vehicle. The system may not ...

  • GMC Sierra 2500HD (2015) - page 231

    Black plate (32,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-32 Infotainment System PHONE: Select to enter the phone main menu. See Bluetooth (Voice Recognition - Base Connected Radio) on page 7-41 or Bluetooth (Overview) on page 7-30 or Bluetooth (Infotainment Controls - Base Connected Ra ...

  • GMC Sierra 2500HD (2015) - page 232

    Black plate (33,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-33 the cell phone changes or the cell phone is deleted from the system. . Only one paired cell phone can be connected to the Bluetooth system at a time. . If multiple paired cell phones are within range of the ...

  • GMC Sierra 2500HD (2015) - page 233

    Black plate (34,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-34 Infotainment System 4. Press the button below the DELETE screen button to delete the highlighted device. 5. A confirmation screen is displayed. Press the button just below the DELETE screen button to confirm deletion. Connecti ...

  • GMC Sierra 2500HD (2015) - page 234

    Black plate (35,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-35 T o make a call using the Contacts menu: 1. From the Home Page, turn the MENU knob, then press to select the PHONE screen button. 2. T urn the MENU knob to highlight Contacts and press to select. 3. T urn t ...

  • GMC Sierra 2500HD (2015) - page 235

    Black plate (36,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-36 Infotainment System Call Waiting Call waiting must be supported on the Bluetooth phone and enabled by the wireless service carrier to work. Accepting a Call Waiting Call T o accept a call waiting call, do one of the following: ...

  • GMC Sierra 2500HD (2015) - page 236

    Black plate (37,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-37 . While the active call is handset, select the Hands-Free screen button to switch to the hands-free mode. The screen button changes to Handset once the Bluetooth device confirms it is operating as hands-fre ...

  • GMC Sierra 2500HD (2015) - page 237

    Black plate (38,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-38 Infotainment System 6. If the phone prompts to accept connection or allow phone book download, select always accept and allow . The phone book may not be available if not accepted. 7. Repeat Steps 1 – 6 to pair additional ph ...

  • GMC Sierra 2500HD (2015) - page 238

    Black plate (39,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-39 Making a Call Using Contacts and Recent Calls For cell phones that support the Contacts and Recent Calls feature, the Bluetooth system can use the contacts stored on your cell phone to make calls. See your ...

  • GMC Sierra 2500HD (2015) - page 239

    Black plate (40,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-40 Infotainment System the number . T o call, press the button just below the CALL screen button. Accepting or Declining a Call When an incoming call is received, the infotainment system mutes and a ring tone is heard in the vehi ...

  • GMC Sierra 2500HD (2015) - page 240

    Black plate (41,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-41 From the PHONE main menu, turn the MENU knob to highlight Active Call and press to select. Bluetooth (V oice Recognition - Base Connected Radio) Using Bluetooth V oice Recognition T o use voice recognition, ...

  • GMC Sierra 2500HD (2015) - page 241

    Black plate (42,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-42 Infotainment System Using the “ Switch Phone ” Command 1. Press g . The system responds “ Say a command or say help, ” followed by a tone. 2. After the tone, say “ Switch Phone. ” The system displays a list of phon ...

  • GMC Sierra 2500HD (2015) - page 242

    Black plate (43,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-43 This name will be used to indicate which phones are paired and connected to the vehicle. The system responds with “ <Phone name> has been successfully paired ” after the pairing process is complet ...

  • GMC Sierra 2500HD (2015) - page 243

    Black plate (44,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-44 Infotainment System Delete All Name T ags: This command deletes all stored name tags in the Hands-Free Calling Directory and the Destinations Directory . Using the “ Store ” Command 1. Press g . The system responds “ Rea ...

  • GMC Sierra 2500HD (2015) - page 244

    Black plate (45,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-45 Using the “ Dial ” or “ Call ” Command 1. Press g . The system responds “ Ready , ” followed by a tone. 2. Say “ Dial ” or “ Call. ” 3. Say the entire number without pausing or say the n ...

  • GMC Sierra 2500HD (2015) - page 245

    Black plate (46,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-46 Infotainment System Call Waiting Call waiting must be supported on the cell phone and enabled by the wireless service carrier . . Press g to answer an incoming call when another call is active. The original call is placed on h ...

  • GMC Sierra 2500HD (2015) - page 246

    Black plate (47,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-47 V oice Pass-Thru V oice pass-thru allows access to the voice recognition commands on the cell phone. See your cell phone manufacturer's user guide to see if the cell phone supports this feature. T o ac ...

  • GMC Sierra 2500HD (2015) - page 247

    Black plate (48,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-48 Infotainment System . Access or delete Report Card data or T een Driver settings. Register or Unregister a Key Any of the vehicle keys can be registered as a T een Driver key . Label the key to tell it apart from the other key ...

  • GMC Sierra 2500HD (2015) - page 248

    Black plate (49,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-49 Manage Settings The PIN can be used to change these settings: Audio V olume Limit: Allows a maximum radio volume to be set. T een Driver Speed Warning: Allows a warning to be set when a selected speed is ex ...

  • GMC Sierra 2500HD (2015) - page 249

    Black plate (50,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-50 Infotainment System iPod shuffle ® , and iPod touch ® are trademarks of Apple Inc., registered in the U.S. and other countries. Fees and T axes: Subscription fee, taxes, one time activation fee, and other fees may apply . Su ...

  • GMC Sierra 2500HD (2015) - page 250

    Black plate (51,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-51 Schedule I: Gracenote EULA Music recognition technology and related data are provided by Gracenote ® . Gracenote is the industry standard in music recognition technology and related content delivery . For ...

  • GMC Sierra 2500HD (2015) - page 251

    Black plate (52,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-52 Infotainment System Gracenote Data, the Gracenote Software, and Gracenote Servers. Gracenote reserves all rights in Gracenote Data, the Gracenote Software, and the Gracenote Servers, including all ownership rights. Under no ci ...

  • GMC Sierra 2500HD (2015) - page 252

    Black plate (53,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Infotainment System 7-53 Free T ype Project Portions of this software are copyright © 2013 The FreeT ype Project (http://www .freetype.org). All rights reserved. iT ype iT ype is a trademark of Monotype Imaging Inc. registered in ...

  • GMC Sierra 2500HD (2015) - page 253

    Black plate (54,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 7-54 Infotainment System INCLUDING, WITHOUT LIMIT A TION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT , MERCHANT ABILITY OR FITNESS FOR A P ARTICULAR PURPOSE. ANY WARRANTIES OR OTHER PROVISIONS OFFERED BY THE MANUF ACTU ...

  • GMC Sierra 2500HD (2015) - page 254

    Black plate (1,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Climate Controls 8-1 Climate Controls Climate Control Systems Climate Control Systems (with Heater Only) . . . . . . . . . . . . . . . . . 8-1 Climate Control Systems (with Air Conditioning) . . . . . . . . . . . . . 8-3 Dual Automa ...

  • GMC Sierra 2500HD (2015) - page 255

    Black plate (2,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 8-2 Climate Controls TEMP (T emperature Control): T urn clockwise or counterclockwise to increase or decrease the temperature inside the vehicle. 9 (Fan Control): Turn clockwise or counterclockwise to increase or decrease the fan sp ...

  • GMC Sierra 2500HD (2015) - page 256

    Black plate (3,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Climate Controls 8-3 Climate Control Systems (with Air Conditioning) With this system the heating, cooling, and ventilation can be controlled. 1. Fan Control 2. A/C (Air Conditioning) 3. Air Delivery Mode Control 4. Defrost 5. TEMP ...

  • GMC Sierra 2500HD (2015) - page 257

    Black plate (4,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 8-4 Climate Controls - (Defog): This mode clears the windows of fog or moisture. Air is directed to the windshield, floor outlets, and side window vents. 0 (Defrost): Press to clear the windshield of fog or frost more quickly . Air ...

  • GMC Sierra 2500HD (2015) - page 258

    Black plate (5,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Climate Controls 8-5 Dual Automatic Climate Control System With this system the heating, cooling, and ventilation in the vehicle can be controlled. 1. Driver T emperature Control 2. A/C (Air Conditioning) 3. Air Delivery Mode Contro ...

  • GMC Sierra 2500HD (2015) - page 259

    Black plate (6,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 8-6 Climate Controls The recirculation light will not come on when automatically controlled. Press @ to manually select recirculation; press it again to select outside air . Do not cover the solar sensor on the top of the instrument ...

  • GMC Sierra 2500HD (2015) - page 260

    Black plate (7,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Climate Controls 8-7 0 (Defrost): Press to clear the windshield of fog or frost more quickly . Air is directed to the windshield and the side window vents. The air conditioning compressor also comes on, unless the outside temperatur ...

  • GMC Sierra 2500HD (2015) - page 261

    Black plate (8,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 8-8 Climate Controls Sensors The solar sensor , located in the defrost grille in the middle of the instrument panel, monitors the solar heat. Do not cover the solar sensor or the system will not work properly . There is also an exte ...

  • GMC Sierra 2500HD (2015) - page 262

    Black plate (9,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Climate Controls 8-9 Operation Tips . Clear away any ice, snow , or leaves from air inlets at the base of the windshield that could block the flow of air into the vehicle. . Keep the path under the front seats clear of objects to he ...

  • GMC Sierra 2500HD (2015) - page 263

    Black plate (10,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 8-10 Climate Controls 3. Close the lower glove box door and pull it from its frame to remove the entire unit. 4. Release the two tabs holding the service door . Open the service door and remove the old filter . 5. Install the new a ...

  • GMC Sierra 2500HD (2015) - page 264

    Black plate (1,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-1 Driving and Operating Driving Informat ion Distracted Driving . . . . . . . . . . . . . 9-2 Defensive Driving . . . . . . . . . . . . . 9-3 Drunk Driving . . . . . . . . . . . . . . . . . 9-3 Control of a V ...

  • GMC Sierra 2500HD (2015) - page 265

    Black plate (2,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-2 Driving and Operating E85 or FlexFuel . . . . . . . . . . . . . . 9-66 Filling the T ank . . . . . . . . . . . . . . 9-66 Filling a Portable Fuel Container . . . . . . . . . . . . . . . . . . . 9-68 T railer T owing General T ow ...

  • GMC Sierra 2500HD (2015) - page 266

    Black plate (3,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-3 { Warning T aking your eyes off the road too long or too often could cause a crash resulting in injury or death. Focus your attention on driving. Refer to the infotainment section for more information on us ...

  • GMC Sierra 2500HD (2015) - page 267

    Black plate (4,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-4 Driving and Operating If the engine ever stops while the vehicle is being driven, brake normally but do not pump the brakes. Doing so could make the pedal harder to push down. If the engine stops, there will be some power brake ...

  • GMC Sierra 2500HD (2015) - page 268

    Black plate (5,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-5 Curve Tips . T ake curves at a reasonable speed. . Reduce speed before entering a curve. . Maintain a reasonable steady speed through the curve. . W ait until the vehicle is out of the curve before accelera ...

  • GMC Sierra 2500HD (2015) - page 269

    Black plate (6,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-6 Driving and Operating If the vehicle starts to slide, follow these suggestions: . Ease your foot off the accelerator pedal and steer the way you want the vehicle to go. The vehicle may straighten out. Be ready for a second skid ...

  • GMC Sierra 2500HD (2015) - page 270

    Black plate (7,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-7 { Caution Operating the vehicle for extended periods without the front fascia lower air dam installed can cause improper air flow to the engine. Re-attach the front fascia air dam after off-road driving. Lo ...

  • GMC Sierra 2500HD (2015) - page 271

    Black plate (8,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-8 Driving and Operating cannot be seen, get out of the vehicle and walk the hill before driving further . When driving on hills: . Use a low gear and keep a firm grip on the steering wheel. . Maintain a slow speed. . When possible ...

  • GMC Sierra 2500HD (2015) - page 272

    Black plate (9,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-9 2. Shift into P (Park) and then restart the engine. . If driving uphill when the vehicle stalls, shift to R (Reverse), release the parking brake, and back straight down. . Never try to turn the vehicle arou ...

  • GMC Sierra 2500HD (2015) - page 273

    Black plate (10,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-10 Driving and Operating Driving in Mud, Sand, Snow , or Ice Use a low gear when driving in mud — the deeper the mud, the lower the gear . Keep the vehicle moving to avoid getting stuck. T raction changes when driving on sand. ...

  • GMC Sierra 2500HD (2015) - page 274

    Black plate (11,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-1 1 Check the body structure, steering, suspension, wheels, tires, and exhaust system for damage and check the fuel lines and cooling system for any leakage. More frequent maintenance service is required. Se ...

  • GMC Sierra 2500HD (2015) - page 275

    Black plate (12,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-12 Driving and Operating . Check all fluid levels and brakes, tires, cooling system, and transmission. . Shift to a lower gear when going down steep or long hills. { Warning Using the brakes to slow the vehicle on a long downhill ...

  • GMC Sierra 2500HD (2015) - page 276

    Black plate (13,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-13 curve or an overpass can remain icy when the surrounding roads are clear . Avoid sudden steering maneuvers and braking while on ice. T urn off cruise control on slippery surfaces. Blizzard Conditions Bein ...

  • GMC Sierra 2500HD (2015) - page 277

    Black plate (14,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-14 Driving and Operating If it takes some time for help to arrive, now and then when you run the engine, push the accelerator pedal slightly so the engine runs faster than the idle speed. This keeps the battery charged to restart ...

  • GMC Sierra 2500HD (2015) - page 278

    Black plate (15,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-15 { Caution Do not drive through standing water if it is deep enough to cover the wheel hubs, axles, or exhaust pipe. Deep water can damage the axle and other vehicle parts. There are recovery hooks at the ...

  • GMC Sierra 2500HD (2015) - page 279

    Black plate (16,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-16 Driving and Operating open, you will find the label attached below the door lock post (striker). The Tire and Loading Information label shows the number of occupant seating positions (1), and the maximum vehicle capacity weigh ...

  • GMC Sierra 2500HD (2015) - page 280

    Black plate (17,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-17 Example 1 1. V ehicle Capacity Weight for Example 1 = (453 kg) (1,000 lb) 2. Subtract Occupant Weight @ 68 kg (150 lb) × 2 = 136 kg (300 lb) 3. Available Occupant and Cargo Weight = 317 kg (700 lb) Examp ...

  • GMC Sierra 2500HD (2015) - page 281

    Black plate (18,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-18 Driving and Operating of the driver , passenge rs, and cargo should never exceed the vehicle's capacity weight. Certification/Tire Label A vehicle-specific Certification/ T ire label is label is attached to the center pil ...

  • GMC Sierra 2500HD (2015) - page 282

    Black plate (19,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-19 Warning (Continued) cause loss of control and a crash. Overloading can also shorten the life of the vehicle. { Caution Overloading the vehicle may cause damage. Repairs would not be covered by the vehicle ...

  • GMC Sierra 2500HD (2015) - page 283

    Black plate (20,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-20 Driving and Operating When using this upper load platform, be sure the load is securely tied down to prevent it from shifting. The load's center of gravity should be positioned in a zone over the rear axle. The zone is lo ...

  • GMC Sierra 2500HD (2015) - page 284

    Black plate (21,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-21 Loading Points 1. Primary Load Points 2. Secondary Load Areas 3. GM Approved Accessory Mounting Points Structural members (1) and (2) are included in the pickup box design. Additional accessories should u ...

  • GMC Sierra 2500HD (2015) - page 285

    Black plate (22,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-22 Driving and Operating Use the rear edge of the load floor for measurement purposes. The recommended location for the cargo center of gravity is at point C for the CWR. It is the point where the mass of a body is concentrated a ...

  • GMC Sierra 2500HD (2015) - page 286

    Black plate (23,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-23 and on the rear wheels separately to determine axle loads. Individual axle loads should not exceed either of the gross axle weight ratings (GA WR). The total axle loads should not exceed the vehicle' ...

  • GMC Sierra 2500HD (2015) - page 287

    Black plate (24,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-24 Driving and Operating No adjustment to the pedals can be made when the vehicle is in R (Reverse) or while using cruise control. The switch used to adjust the pedals is on the center stack, below the climate controls. Lift the ...

  • GMC Sierra 2500HD (2015) - page 288

    Black plate (25,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-25 Do not turn the engine off when the vehicle is moving. This will cause a loss of power assist in the brake and steering systems and disable the airbags. If the vehicle must be shut off in an emergency: 1. ...

  • GMC Sierra 2500HD (2015) - page 289

    Black plate (26,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-26 Driving and Operating 4 (ST ART): This is the position that starts the engine. When the engine starts, release the key . The ignition switch returns to ON/RUN for driving. A warning tone will sound when the driver door is open ...

  • GMC Sierra 2500HD (2015) - page 290

    Black plate (27,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-27 Caution (Continued) the cranking motor , and drain the battery . Wait at least 15 seconds between each try , to let the cranking motor cool down. 2. If the engine does not start after five to 10 seconds, ...

  • GMC Sierra 2500HD (2015) - page 291

    Black plate (28,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-28 Driving and Operating Retained Accessory Power (RAP) The following vehicle accessories can be used for up to 10 minutes after the engine is turned off: . Audio System . Power Windows . OnStar System (if equipped) . Sunroof (if ...

  • GMC Sierra 2500HD (2015) - page 292

    Black plate (29,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-29 3. Plug the cord into a normal, grounded 1 10-volt AC outlet. { Warning Improper use of the heater cord or an extension cord can damage the cord and may result in overheating and fire. . Plug the cord int ...

  • GMC Sierra 2500HD (2015) - page 293

    Black plate (30,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-30 Driving and Operating Warning (Continued) free to roll, even if the shift lever is in P (Park). Be sure the transfer case is in a drive gear . If towing a trailer , see Driving Characteristics and T owing Tips on page 9-69 . 1 ...

  • GMC Sierra 2500HD (2015) - page 294

    Black plate (31,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-31 When you are ready to drive, move the shift lever out of P (Park) before you release the parking brake. If torque lock does occur , you may need to have another vehicle push yours a little uphill to take ...

  • GMC Sierra 2500HD (2015) - page 295

    Black plate (32,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-32 Driving and Operating When less power is required, such as cruising at a constant vehicle speed, the system will operate in the V4 mode, allowing the vehicle to achieve better fuel economy . When greater power demands are requ ...

  • GMC Sierra 2500HD (2015) - page 296

    Black plate (33,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-33 Running the V ehicle While Parked It is better not to park with the engine running. If the vehicle is left with the engine running, follow the proper steps to be sure the vehicle will not move. See Shifti ...

  • GMC Sierra 2500HD (2015) - page 297

    Black plate (34,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-34 Driving and Operating { Warning If you have four-wheel drive, the vehicle will be free to roll — even if the shift lever is in P (Park) — if the transfer case is in N (Neutral). So, be sure the transfer case is in a drive ...

  • GMC Sierra 2500HD (2015) - page 298

    Black plate (35,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-35 Use D (Drive) and T ow/Haul Mode when towing a trailer , carrying a heavy load, driving on steep hills, or driving off-road. Shift the transmission to a lower gear selection if the transmission shifts too ...

  • GMC Sierra 2500HD (2015) - page 299

    Black plate (36,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-36 Driving and Operating Normal Mode Grade Braking If equipped with a gasoline engine and an automatic transmission, Normal Mode Grade Braking is enabled when the vehicle is started, but is not enabled in Range Selection Mode. It ...

  • GMC Sierra 2500HD (2015) - page 300

    Black plate (37,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-37 For example, when M5 is selected, 1 (First) through 5 (Fifth) gears are automatically shifted by the transmission, but 6 (Sixth) cannot be used until the plus/minus button on the shift lever is used to ch ...

  • GMC Sierra 2500HD (2015) - page 301

    Black plate (38,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-38 Driving and Operating Grade Braking is not available when Range Selection Mode is active. See T ow/Haul Mode on page 9-38 . While using Range Selection Mode, cruise control and the T ow/Haul Mode can be used. If the vehicle ha ...

  • GMC Sierra 2500HD (2015) - page 302

    Black plate (39,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-39 T ow/Haul Mode Grade Braking T ow/Haul Mode Grade Braking is only enabled while the T ow/Haul Mode is selected and the vehicle is not in the Range Selection Mode. See “ T ow/Haul Mode ” listed previou ...

  • GMC Sierra 2500HD (2015) - page 303

    Black plate (40,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-40 Driving and Operating { Warning Shifting the transfer case to N (Neutral) can cause the vehicle to roll even if the transmission is in P (Park). Y ou or someone else could be seriously injured. Be sure to set the parking brake ...

  • GMC Sierra 2500HD (2015) - page 304

    Black plate (41,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-41 helps when driving on snowy or icy roads, when off-roading, or when plowing snow . The vehicle can be shifted between 2 m and 4 m while the vehicle is moving. In extremely cold weather , it may be necessa ...

  • GMC Sierra 2500HD (2015) - page 305

    Black plate (42,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-42 Driving and Operating Electronic T ransfer Case Use the transfer case knob, next to the steering wheel, to shift into and out of four-wheel drive for extra traction. Indicator lights on the knob show which setting the transfer ...

  • GMC Sierra 2500HD (2015) - page 306

    Black plate (43,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-43 4 m (Four-Wheel Drive High): Use when extra traction is needed. The front axle engages and helps when driving on snowy or icy roads, when off-roading, or when plowing snow . The vehicle can be shifted fro ...

  • GMC Sierra 2500HD (2015) - page 307

    Black plate (44,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-44 Driving and Operating 4. Shift the transmission to N (Neutral). 5. Shift the transfer case to 2 m . 6. T urn the transfer case knob clockwise to N (Neutral) until it stops and hold it there until the N (Neutral) light starts b ...

  • GMC Sierra 2500HD (2015) - page 308

    Black plate (45,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-45 knob may have been turned while the vehicle was off. T o see the indicator , turn the knob to another position so that it matches the actual transfer case setting. If no lights display , take the vehicle ...

  • GMC Sierra 2500HD (2015) - page 309

    Black plate (46,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-46 Driving and Operating Shifting Into 4 n When 4 n is engaged, keep vehicle speed below 72 km/h (45 mph). T o shift: 1. The ignition must be in ON/RUN and the vehicle must be stopped or moving less than 5 km/h (3 mph) with the t ...

  • GMC Sierra 2500HD (2015) - page 310

    Black plate (47,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-47 4. Shift the transmission to N (Neutral). 5. Shift the transfer case to 2 m . 6. T urn the transfer case knob clockwise to N (Neutral) until it stops and hold it there until the N (Neutral) light starts b ...

  • GMC Sierra 2500HD (2015) - page 311

    Black plate (48,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-48 Driving and Operating If driving safely on a wet road and it becomes necessary to slam on the brakes and continue braking to avoid a sudden obstacle, a computer senses the wheels are slowing down. If one of the wheels is about ...

  • GMC Sierra 2500HD (2015) - page 312

    Black plate (49,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-49 { Caution Driving with the parking brake on can overheat the brake system and cause premature wear or damage to brake system parts. Make sure that the parking brake is fully released and the brake warning ...

  • GMC Sierra 2500HD (2015) - page 313

    Black plate (50,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-50 Driving and Operating There may be situations on minor hills (less than 5% grade) with a loaded vehicle or while pulling a trailer where HSA may activate. If you release the brake pedal and then reapply the brake pedal while H ...

  • GMC Sierra 2500HD (2015) - page 314

    Black plate (51,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-51 See If the V ehicle Is Stuck on page 9-14 and “ Turning the Systems Off and On ” later in this section. When the transfer case (if equipped) is in Four-Wheel Drive Low , the stability system is automa ...

  • GMC Sierra 2500HD (2015) - page 315

    Black plate (52,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-52 Driving and Operating press and release the g button. The traction off light i displayed in the instrument cluster will turn off. If TCS is limiting wheel spin when the g button is pressed, the system will not turn off until t ...

  • GMC Sierra 2500HD (2015) - page 316

    Black plate (53,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-53 HDC will remain enabled between 22 and 60 km/h (14 and 37 mph); however vehicle speed cannot be set or maintained in this range. It will automatically disable if the vehicle speed is above 80 km/h (50 mph ...

  • GMC Sierra 2500HD (2015) - page 317

    Black plate (54,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-54 Driving and Operating 5 (On/Off): Press to turn the system on or off. A white indicator comes on in the instrument cluster when cruise control is on and turns off when cruise control is off. +RES (Resume/Accelerate): If there ...

  • GMC Sierra 2500HD (2015) - page 318

    Black plate (55,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-55 The speedometer reading can be displayed in either English or metric units. See Instrument Cluster on page 5-10 . The increment value used depends on the units displayed. Reducing Speed While Using Cruise ...

  • GMC Sierra 2500HD (2015) - page 319

    Black plate (56,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-56 Driving and Operating For other forms of Grade Braking, see Automatic T ransmission on page 9-33 , T ow/Haul Mode on page 9-38 , and Hill Descent Control (HDC) on page 9-52 . Ending Cruise Control There are four ways to end cr ...

  • GMC Sierra 2500HD (2015) - page 320

    Black plate (57,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-57 Audible or Safety Alert Seat Some driver assistance features alert the driver of obstacles by beeping. T o change the volume of the warning chime, see “ Comfort and Convenience ” under Vehicle Persona ...

  • GMC Sierra 2500HD (2015) - page 321

    Black plate (58,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-58 Driving and Operating Displayed images may be farther or closer than they appear. The area displayed is limited and objects that are close to either corner of the bumper or under the bumper do not display . A warning triangle ...

  • GMC Sierra 2500HD (2015) - page 322

    Black plate (59,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-59 The instrument cluster may have a parking assist display with bars that show “ distance to object ” and object location information for RP A, and on some vehicles, for FP A. As the object gets closer ...

  • GMC Sierra 2500HD (2015) - page 323

    Black plate (60,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-60 Driving and Operating Assistance Systems for Driving If equipped, when driving the vehicle, Forward Collision Alert (FCA) and Lane Departure Warning (LDW) can help to avoid a crash or reduce crash damage. Forward Collision Ale ...

  • GMC Sierra 2500HD (2015) - page 324

    Black plate (61,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-61 Warning (Continued) or ice, or if the windshield is damaged. It may also not detect a vehicle on winding or hilly roads, or in conditions that can limit visibility such as fog, rain, or snow , or if the h ...

  • GMC Sierra 2500HD (2015) - page 325

    Black plate (62,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-62 Driving and Operating Selecting the Alert Timing The FCA control is on the steering wheel. Press [ to set the FCA timing to Far , Medium, Near , or Off. The first button press shows the current setting on the DIC. Additional b ...

  • GMC Sierra 2500HD (2015) - page 326

    Black plate (63,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-63 Warning (Continued) proper condition; or if the sun shines directly into the camera. . Detect road edges. . Detect lanes on winding or hilly roads. If LDW only detects lane markings on one side of the roa ...

  • GMC Sierra 2500HD (2015) - page 327

    Black plate (64,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-64 Driving and Operating Fuel For diesel engine vehicles, see “ Fuel for Diesel Engines ” in the Duramax diesel supplement. Use of the recommended fuel is an important part of the proper maintenance of this vehicle. When driv ...

  • GMC Sierra 2500HD (2015) - page 328

    Black plate (65,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-65 { Caution Do not use fuel containing methanol. It can corrode metal parts in the fuel system and also damage plastic and rubber parts. That damage would not be covered under the vehicle warranty . Some ga ...

  • GMC Sierra 2500HD (2015) - page 329

    Black plate (66,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-66 Driving and Operating gasoline additive recommended by General Motors. It is available at your dealer . Do not use additives with E85 or FlexFuel. E85 or FlexFuel V ehicles with a yellow fuel cap can use either unleaded gasoli ...

  • GMC Sierra 2500HD (2015) - page 330

    Black plate (67,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-67 { Warning Fuel vapors and fuel fires burn violently and can cause injury or death. . T o help avoid injuries to you and others, read and follow all the instructions on the fuel pump island. . T urn off th ...

  • GMC Sierra 2500HD (2015) - page 331

    Black plate (68,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-68 Driving and Operating When replacing the fuel cap, turn it clockwise until it clicks. It will require more effort to turn the fuel cap on the last turn as you tighten it. Make sure the cap is fully installed. The diagnostic sy ...

  • GMC Sierra 2500HD (2015) - page 332

    Black plate (69,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-69 Warning (Continued) . Place the nozzle inside the fill opening of the container before dispensing fuel, and keep it in contact with the fill opening until filling is complete. . Fill the container no more ...

  • GMC Sierra 2500HD (2015) - page 333

    Black plate (70,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-70 Driving and Operating { Warning When towing a trailer , exhaust gases may collect at the rear of the vehicle and enter if the liftgate, trunk/hatch, or rear-most window is open. When towing a trailer: . Do not drive with the l ...

  • GMC Sierra 2500HD (2015) - page 334

    Black plate (71,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-71 Caution (Continued) The vehicle could be damaged. Avoid making very sharp turns while trailering. When turning with a trailer , make wider turns than normal. Do this so the trailer will not strike soft sh ...

  • GMC Sierra 2500HD (2015) - page 335

    Black plate (72,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-72 Driving and Operating 4. Reapply the brake pedal. Then apply the parking brake and shift into P (Park). 5. Release the brake pedal. Leaving After Parking on a Hill 1. Apply and hold the brake pedal. 2. Start the engine. 3. Shi ...

  • GMC Sierra 2500HD (2015) - page 336

    Black plate (73,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-73 See Vehicle Load Limits on page 9-15 for more information about the vehicle's maximum load capacity . T o identify the trailering capacity of the vehicle, read the information in “ Weight of the Tr ...

  • GMC Sierra 2500HD (2015) - page 337

    Black plate (74,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-74 Driving and Operating V ehicle Axle Ratio Maximum T railer Weight (c) GCWR (a) 1500 Series 2WD Regular Cab Standard Box 4.3L V6 (b) 3.23 2 767 kg (6,100 lb) 4 990 kg (1 1,000 lb) 4.3L V6 (b) 4.10 2 087 kg (4,600 lb) 4 309 kg ( ...

  • GMC Sierra 2500HD (2015) - page 338

    Black plate (75,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-75 V ehicle Axle Ratio Maximum T railer Weight (c) GCWR (a) 6.2L V8 3.23 4 219 kg (9,300 lb) 6 804 kg (15,000 lb) 6.2L V8 3.42 5 398 kg (1 1,900 lb) 8 029 kg (17,700 lb) 1500 Series 2WD Crew Cab Short Box (b ...

  • GMC Sierra 2500HD (2015) - page 339

    Black plate (76,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-76 Driving and Operating V ehicle Axle Ratio Maximum T railer Weight (c) GCWR (a) 5.3L V8 3.42 3 946 kg (8,700 lb) 6 350 kg (14,000 lb) 1500 Series 4WD Double Cab Standard Box 4.3L V6 (b) 3.42 3 266 kg (7,200 lb) 5 806 kg (12,800 ...

  • GMC Sierra 2500HD (2015) - page 340

    Black plate (77,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-77 V ehicle Axle Ratio Maximum T railer Weight (c) GCWR (a) 1500 Series 4WD Crew Cab Short Box (b) 4.3L V6 3.42 3 221 kg (7,100 lb) 5 806 kg (12,800 lb) 5.3L V8 3.08 2 812 kg (6,200 lb) 5 443 kg (12,000 lb) ...

  • GMC Sierra 2500HD (2015) - page 341

    Black plate (78,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-78 Driving and Operating V ehicle Axle Ratio Maximum T railer Weight (c) GCWR (a) 2500 Series 2WD Crew Cab Standard Box 6.0L V8 3.73 4 445 kg (9,800 lb) 7 257 kg (16,000 lb) 6.0L V8 – Conventional Trailer 4.10 5 897 kg (13,000 ...

  • GMC Sierra 2500HD (2015) - page 342

    Black plate (79,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-79 V ehicle Axle Ratio Maximum T railer Weight (c) GCWR (a) 2500 Series 4WD Double Cab Standard Box 6.0L V8 3.73 4 400 kg (9,700 lb) 7 257 kg (16,000 lb) 6.0L V8 – Conventional Trailer 4.10 5 897 kg (13,00 ...

  • GMC Sierra 2500HD (2015) - page 343

    Black plate (80,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-80 Driving and Operating V ehicle Axle Ratio Maximum T railer Weight (c) GCWR (a) 2500 Series 4WD Crew Cab Long Box 6.0L V8 3.73 4 218 kg (9,300 lb) 7 257 kg (16,000 lb) 6.0L V8 – Conventional Trailer 4.10 5 897 kg (13,000 lb) ...

  • GMC Sierra 2500HD (2015) - page 344

    Black plate (81,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-81 V ehicle Axle Ratio Maximum T railer Weight (c) GCWR (a) 6.0L V8 Fifth-Wheel T railer 4.10 6 396 kg (14,100 lb) 9 299 kg (20,500 lb) 3500 Series 2WD Double Cab Long Box 6.0L V8 (Single Rear Wheels) 3.73 4 ...

  • GMC Sierra 2500HD (2015) - page 345

    Black plate (82,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-82 Driving and Operating V ehicle Axle Ratio Maximum T railer Weight (c) GCWR (a) 3500 Series 4WD Regular Cab Long Box 6.0L V8 (Single Rear Wheels) 3.73 4 445 kg (9,800 lb) 7 257 kg (16,000 lb) 6.0L V8 (Single Rear Wheels) Conven ...

  • GMC Sierra 2500HD (2015) - page 346

    Black plate (83,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-83 V ehicle Axle Ratio Maximum T railer Weight (c) GCWR (a) 6.0L V8 (Single Rear Wheels) Fifth-Wheel Trailer 4.10 6 305 kg (13,900 lb) 9 299 kg (20,500 lb) 6.0L V8 (Dual Rear Wheels) 3.73 4 082 kg (9,000 lb) ...

  • GMC Sierra 2500HD (2015) - page 347

    Black plate (84,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-84 Driving and Operating V ehicle Axle Ratio Maximum T railer Weight (c) GCWR (a) (a) The Gross Combination Weight Rating (GCWR) is the total allowable weight of the completely loaded vehicle and trailer including any passengers, ...

  • GMC Sierra 2500HD (2015) - page 348

    Black plate (85,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-85 V ehicle Series Hitch T ype Maximum T ongue Weight 1500 Weight-Carrying 363 kg (800 lb) 1500 Weight-Distributing 544 kg (1,200 lb) 2500/3500 Standard Box Weight-Carrying or Weight-Distributing 680 kg (1,5 ...

  • GMC Sierra 2500HD (2015) - page 349

    Black plate (86,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-86 Driving and Operating a weight-distributing hitch, make sure not to exceed the RGAWR before applying the weight distribution spring bars. Weight of the T railering Combination It is important that the combination of the tow ve ...

  • GMC Sierra 2500HD (2015) - page 350

    Black plate (87,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-87 V ehicle Series T railer Weight Weight Distributing Hitch Usage Hitch Distribution 1500 Up to 3175 kg (7,000 lb) Optional Refer to trailer manufacturer ’ s recommendation 1500 Over 3175 kg (7,000 lb) Re ...

  • GMC Sierra 2500HD (2015) - page 351

    Black plate (88,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-88 Driving and Operating forward that it will contact the back of the cab in sharp turns. This is especially important for short box pickups. Trailer pin box extensions and sliding fifth-wheel hitch assemblies can help this condi ...

  • GMC Sierra 2500HD (2015) - page 352

    Black plate (89,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-89 Basic T railer Wiring All regular , double cab, and crew cab pickups have a seven-wire trailer towing harness. For vehicles not equipped with heavy-duty trailering, the harness is secured to the vehicle&a ...

  • GMC Sierra 2500HD (2015) - page 353

    Black plate (90,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-90 Driving and Operating If the vehicle is equipped with the heavy-duty trailering option, see “ Heavy-Duty Trailer Wiring Harness Package ” earlier in this section. When the camper-wiring harness is ordered without the heavy ...

  • GMC Sierra 2500HD (2015) - page 354

    Black plate (91,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-91 Operating the vehicle in T ow/Haul when lightly loaded or with no trailer at all will not cause damage. However , there is no benefit to the selection of T ow/Haul when the vehicle is unloaded. Such a sel ...

  • GMC Sierra 2500HD (2015) - page 355

    Black plate (92,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-92 Driving and Operating T railer Brake Control Panel 1. Manual Trailer Brake Apply Lever 2. Trailer Gain Adjustment Buttons The ITBC system has a control panel on the instrument panel to the left of the steering column. See Inst ...

  • GMC Sierra 2500HD (2015) - page 356

    Black plate (93,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-93 . A trailer without electric brakes is connected (no DIC message will display). . A trailer with electric brakes has become disconnected (a CHECK TRAILER WIRING message will also display on the DIC). . Th ...

  • GMC Sierra 2500HD (2015) - page 357

    Black plate (94,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-94 Driving and Operating 3. Readjust Trailer Gain anytime vehicle loading, trailer loading, or road surface conditions change or if trailer wheel lock-up is noticed at any time while towing. Other ITBC-Related DIC Messages In add ...

  • GMC Sierra 2500HD (2015) - page 358

    Black plate (95,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-95 continues over multiple ignition cycles, there is a problem with the ITBC system. Have the vehicle serviced. If either the CHECK TRAILER WIRING or SERVICE TRAILER BRAKE SYSTEM message displays while drivi ...

  • GMC Sierra 2500HD (2015) - page 359

    Black plate (96,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-96 Driving and Operating Conversions and Add-Ons Add-On Electrical Equipment { Caution Some electrical equipment can damage the vehicle or cause components to not work and would not be covered by the warranty . Always check with ...

  • GMC Sierra 2500HD (2015) - page 360

    Black plate (97,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-97 The plow the vehicle can carry depends on many things, such as: . The options the vehicle came with, and the weight of those options. . The weight and number of passengers intended to be carried. . The we ...

  • GMC Sierra 2500HD (2015) - page 361

    Black plate (98,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-98 Driving and Operating United States Canada The front axle reserve capacity for the vehicle can be found in the lower right corner of the Certification/T ire label, as shown. In order to calculate the amount of weight any front ...

  • GMC Sierra 2500HD (2015) - page 362

    Black plate (99,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Driving and Operating 9-99 This has the effect of reducing the load on the front. However , the front GA WR, rear GAWR, and Gross V ehicle Weight Rating (GVWR) must never be exceeded. { Warning On some vehicles that have certain fr ...

  • GMC Sierra 2500HD (2015) - page 363

    Black plate (100,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 9-100 Driving and Operating Pickup Conversion to Chassis Cab We are aware that some vehicle owners might consider having the pickup box removed and a commercial or recreational body installed. Owners should be aware that, as manuf ...

  • GMC Sierra 2500HD (2015) - page 364

    Black plate (1,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-1 V ehicle Care General Information General Information . . . . . . . . . . 10-3 California Proposition 65 Warning . . . . . . . . . . . . . . . . . 10-3 California Perchlorate Materials Requirements . . . . 10-3 Ac ...

  • GMC Sierra 2500HD (2015) - page 365

    Black plate (2,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-2 V ehicle Care Electrical System Electrical System Overload . . . . . . . . . . . . . . . . . . 10-43 Fuses . . . . . . . . . . . . . . . . . . . . . . 10-44 Engine Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . ...

  • GMC Sierra 2500HD (2015) - page 366

    Black plate (3,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-3 General Information For service and parts needs, visit your dealer . Y ou will receive genuine GM parts and GM-trained and supported service people. Genuine GM parts have one of these marks: California Proposition ...

  • GMC Sierra 2500HD (2015) - page 367

    Black plate (4,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-4 V ehicle Care V ehicle Checks Doing Y our Own Service Work { Warning It can be dangerous to work on your vehicle if you do not have the proper knowledge, service manual, tools, or parts. Always follow owner manual procedures an ...

  • GMC Sierra 2500HD (2015) - page 368

    Black plate (5,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-5 Hood T o open the hood: 1. Pull the handle with this symbol on it. It is inside the vehicle under the steering wheel. 2. Go to the front of the vehicle to find the secondary hood release. The handle is under the f ...

  • GMC Sierra 2500HD (2015) - page 369

    Black plate (6,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-6 V ehicle Care Engine Compartment Overview 4.3L V6 Engine ...

  • GMC Sierra 2500HD (2015) - page 370

    Black plate (7,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-7 1. Positive (+) T erminal. See Jump Starting on page 10-90 . 2. Battery on page 10-32 . 3. Coolant Surge T ank and Pressure Cap. See Cooling System on page 10-20 . 4. Engine Air Cleaner/Filter on page 10-19 . 5. A ...

  • GMC Sierra 2500HD (2015) - page 371

    Black plate (8,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-8 V ehicle Care 5.3L V8 Engine Shown, 6.2L V8 Engine Similar ...

  • GMC Sierra 2500HD (2015) - page 372

    Black plate (9,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-9 1. Positive (+) T erminal. See Jump Starting on page 10-90 . 2. Battery on page 10-32 . 3. Coolant Surge T ank and Pressure Cap. See Cooling System on page 10-20 . 4. Engine Air Cleaner/Filter on page 10-19 . 5. A ...

  • GMC Sierra 2500HD (2015) - page 373

    Black plate (10,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-10 V ehicle Care 6.0L V8 Engine ...

  • GMC Sierra 2500HD (2015) - page 374

    Black plate (11,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-1 1 1. Positive (+) T erminal. See Jump Starting on page 10-90 . 2. Battery on page 10-32 . 3. Coolant Surge T ank and Pressure Cap. See Cooling System on page 10-20 . 4. Engine Air Cleaner/Filter on page 10-19 . 5 ...

  • GMC Sierra 2500HD (2015) - page 375

    Black plate (12,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-12 V ehicle Care Checking Engine Oil It is a good idea to check the engine oil level at each fuel fill. In order to get an accurate reading, the vehicle must be on level ground. The engine oil dipstick handle is a loop. See Engi ...

  • GMC Sierra 2500HD (2015) - page 376

    Black plate (13,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-13 Add enough oil to put the level somewhere in the proper operating range. Push the dipstick all the way back in when through. Selecting the Right Engine Oil Selecting the right engine oil depends on both the prop ...

  • GMC Sierra 2500HD (2015) - page 377

    Black plate (14,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-14 V ehicle Care What to Do with Used Oil Used engine oil contains certain elements that can be unhealthy for your skin and could even cause cancer . Do not let used oil stay on your skin for very long. Clean your skin and nails ...

  • GMC Sierra 2500HD (2015) - page 378

    Black plate (15,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-15 How to Reset the Engine Oil Life System Reset the system whenever the engine oil is changed so that the system can calculate the next engine oil change. Always reset the engine oil life to 100% after every oil c ...

  • GMC Sierra 2500HD (2015) - page 379

    Black plate (16,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-16 V ehicle Care Caution (Continued) not be covered by the vehicle warranty . Always use the automatic transmission fluid listed in Recommended Fluids and Lubricants on page 1 1-13 . Change the fluid and filter at the scheduled ...

  • GMC Sierra 2500HD (2015) - page 380

    Black plate (17,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-17 level. Perform the hot check procedure at the first opportunity . Use this cold check procedure to check fluid level when the transmission temperature is between 27°C and 32°C (80°F and 90°F). 1. Locate the ...

  • GMC Sierra 2500HD (2015) - page 381

    Black plate (18,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-18 V ehicle Care 1. Locate the transmission dipstick at the rear of the engine compartment, on the passenger side of the vehicle. See Engine Compartment Overview on page 10-6 . 2. Flip the handle up, then pull out the dipstick a ...

  • GMC Sierra 2500HD (2015) - page 382

    Black plate (19,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-19 { Caution Use of the incorrect automatic transmission fluid may damage the vehicle, and the damage may not be covered by the vehicle warranty . Always use the automatic transmission fluid listed in Recommended F ...

  • GMC Sierra 2500HD (2015) - page 383

    Black plate (20,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-20 V ehicle Care 3. Disconnect the electrical connectors (2) and the connector harness from the cover . 4. Remove the four screws (1) on top of the cover of the housing and lift up the cover . 5. Remove the engine air cleaner/ f ...

  • GMC Sierra 2500HD (2015) - page 384

    Black plate (21,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-21 Warning (Continued) keep hands, clothing, and tools away from any engine cooling fan. 6.0L V8 Engine 1. Coolant Surge T ank 2. Coolant Surge T ank Pressure Cap 3. Engine Belt-Driven Cooling Fan { Warning Heater ...

  • GMC Sierra 2500HD (2015) - page 385

    Black plate (22,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-22 V ehicle Care What to Use { Warning Adding only plain water or some other liquid to the cooling system can be dangerous. Plain water and other liquids, can boil before the proper coolant mixture will. The coolant warning syst ...

  • GMC Sierra 2500HD (2015) - page 386

    Black plate (23,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-23 Checking Coolant The coolant surge tank is located in the engine compartment on the passenger side of the vehicle. See Engine Compartment Overview on page 10-6 . The vehicle must be on a level surface when check ...

  • GMC Sierra 2500HD (2015) - page 387

    Black plate (24,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-24 V ehicle Care Warning (Continued) the cap when the cooling system, including the surge tank pressure cap, is hot. Wait for the cooling system and surge tank pressure cap to cool. If no coolant is visible in the surge tank, ad ...

  • GMC Sierra 2500HD (2015) - page 388

    Black plate (25,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-25 { Caution Running the engine without coolant may cause damage or a fire. V ehicle damage would not be covered by the vehicle warranty . The vehicle has several indicators to warn of engine overheating. There is ...

  • GMC Sierra 2500HD (2015) - page 389

    Black plate (26,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-26 V ehicle Care If there is an engine overheat warning, but no steam is seen or heard, the problem may not be too serious. Sometimes the engine can get a little too hot when the vehicle: . Climbs a long hill on a hot day . . St ...

  • GMC Sierra 2500HD (2015) - page 390

    Black plate (27,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-27 { Caution After driving in the overheated engine protection operating mode, the engine oil will be severely degraded. Any repairs performed before the engine is cool may cause engine damage. Allow the engine to ...

  • GMC Sierra 2500HD (2015) - page 391

    Black plate (28,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-28 V ehicle Care When to Check Power Steering Fluid It is not necessary to regularly check power steering fluid unless there is a leak suspected in the system or an unusual noise is heard. A fluid loss in this system could indic ...

  • GMC Sierra 2500HD (2015) - page 392

    Black plate (29,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-29 Open the cap with the washer symbol on it. Add washer fluid until the tank is full. See Engine Compartment Overview on page 10-6 for reservoir location. { Caution . Do not use engine coolant (antifreeze) in the ...

  • GMC Sierra 2500HD (2015) - page 393

    Black plate (30,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-30 V ehicle Care proper sequence to torque specifications in Capacities and Specifications on page 12-2 . Brake linings should always be replaced as complete axle sets. Brake Pedal T ravel See your dealer if the brake pedal does ...

  • GMC Sierra 2500HD (2015) - page 394

    Black plate (31,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-31 { Warning If too much brake fluid is added, it can spill on the engine and burn, if the engine is hot enough. Y ou or others could be burned, and the vehicle could be damaged. Add brake fluid only when work is d ...

  • GMC Sierra 2500HD (2015) - page 395

    Black plate (32,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-32 V ehicle Care Caution (Continued) be replaced. Do not let someone put in the wrong kind of fluid. . If brake fluid is spilled on the vehicle's painted surfaces, the paint finish can be damaged. Be careful not to spill br ...

  • GMC Sierra 2500HD (2015) - page 396

    Black plate (33,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-33 T o get an accurate reading, the vehicle should be on a level surface. If the level is below the bottom of the fill plug (1) hole, located on the transfer case, some lubricant will need to be added. Add enough l ...

  • GMC Sierra 2500HD (2015) - page 397

    Black plate (34,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-34 V ehicle Care All Except 1500 Series 1. Fill Plug 2. Drain Plug . When the differential is cold, add enough lubricant to raise the level from 0 mm (0 in) to 3.2 mm (1/8 in) below the fill plug (1) hole. . When the differentia ...

  • GMC Sierra 2500HD (2015) - page 398

    Black plate (35,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-35 How to Check Lubricant 2500HD with 6.0L All Other Series and Engines T o get an accurate reading, the vehicle should be on a level surface. . For all 4.3L and 5.3L 1500 Series applications, the proper level is 1 ...

  • GMC Sierra 2500HD (2015) - page 399

    Black plate (36,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-36 V ehicle Care Federal law prohibits the following acts or the causing thereof: 1. The removal or rendering inoperative by any person, other than for purposes of maintenance, repair or replacement, of any device or element of ...

  • GMC Sierra 2500HD (2015) - page 400

    Black plate (37,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-37 Automatic T ransmission Shift Lock Control Function Check { Warning When you are doing this inspection, the vehicle could move suddenly . If the vehicle moves, you or others could be injured. 1. Before starting ...

  • GMC Sierra 2500HD (2015) - page 401

    Black plate (38,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-38 V ehicle Care . T o check the P (Park) mechanism's holding ability: With the engine running, shift to P (Park). Then release the parking brake followed by the regular brake. Contact your dealer if service is required. Wi ...

  • GMC Sierra 2500HD (2015) - page 402

    Black plate (39,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-39 Headlamp Aiming Headlamp aim has been preset and should need no further adjustment. If the vehicle is damaged in a crash, the headlamp aim may be affected. If adjustment to the headlamps is necessary , see your ...

  • GMC Sierra 2500HD (2015) - page 403

    Black plate (40,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-40 V ehicle Care Headlamp 1. Open the hood. 2. Remove the headlamp bulb assembly cover by turning it counterclockwise. 3. T urn the bulb socket counterclockwise to remove it from the headlamp assembly and pull it straight out. 4 ...

  • GMC Sierra 2500HD (2015) - page 404

    Black plate (41,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-41 T aillamps, T urn Signal, Stoplamps, and Back-Up Lamps Single Rear Wheel Lamp Shown, Dual Rear Wheel Lamp Similar 1. Stoplamp/T aillamp/T urn Signal Lamp 2. Back-Up Lamp 3. Sidemarker Lamp T o replace one of the ...

  • GMC Sierra 2500HD (2015) - page 405

    Black plate (42,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-42 V ehicle Care 9. Push the rear lamp assembly straight in until it is seated against the vehicle. 10. Make sure the rear lamp assembly is flush with the box side. 1 1. Reinstall the two rear lamp assembly screws. Center High-M ...

  • GMC Sierra 2500HD (2015) - page 406

    Black plate (43,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-43 Replacement Bulbs Exterior Lamp Bulb Number Back-Up Lamp 921 (W16W) Back-Up Lamp* 1 156 Cargo Lamp 921 (W16W) Center High-Mounted Stoplamp (CHMSL) 921LL Fog Lamp PS24W Front Turn Signal Lamp and Parking Lamp 744 ...

  • GMC Sierra 2500HD (2015) - page 407

    Black plate (44,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-44 V ehicle Care Headlamp Wiring An electrical overload may cause the lamps to go on and off, or in some cases to remain off. Have the headlamp wiring checked right away if the lamps go on and off or remain off. Windshield Wiper ...

  • GMC Sierra 2500HD (2015) - page 408

    Black plate (45,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-45 { Caution Spilling liquid on any electrical component on the vehicle may damage it. Always keep the covers on any electrical component. A fuse puller is available in the left instrument panel fuse block. The veh ...

  • GMC Sierra 2500HD (2015) - page 409

    Black plate (46,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-46 V ehicle Care Micro J-Case Fuses Usage 1 T railer Brake 2 T railer Battery J-Case Fuses Usage 3 Antilock Brake System Pump 4 Instrument Panel BEC 1 5 Spare 6 4WD Trec 7 Spare 8 Instrument Panel BEC 2 9 Spare 10 Rear Window De ...

  • GMC Sierra 2500HD (2015) - page 410

    Black plate (47,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-47 Micro Fuses (2 Pin) Usage 33 Back-up Lamps 34 Engine Control Module Ignition 35 Air Conditioning Compressor Clutch 36 Heated Mirrors 37 Upfitter 1 38 Center High-Mounted Stoplamp 39 Miscellaneous Ignition 40 T r ...

  • GMC Sierra 2500HD (2015) - page 411

    Black plate (48,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-48 V ehicle Care Micro Relays Usage 67 Fuel Pump 2 68 Air Conditioning Control 69 Starter Mini Relays Usage 70 Rear Window Defogger 71 Engine Control Module Solid State Relay Usage 72 Cooling Fan Clutch Instrument Panel Fuse Blo ...

  • GMC Sierra 2500HD (2015) - page 412

    Black plate (49,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-49 The vehicle may not be equipped with all of the fuses, relays, and features shown. Number Usage 1 Accessory Power Outlet 2 2 SEO Retained Accessory Power 3 Universal Garage Door Opener/Inside Rearview Mirror 6 B ...

  • GMC Sierra 2500HD (2015) - page 413

    Black plate (50,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-50 V ehicle Care Number Usage 12 Accessory Power Outlet 1/Cigarette Lighter 13 Discrete Logic Ignition Switch 14 Switch Backlighting 17 Body Control Module 1 19 Spare 20 Spare 22 Heater , V entilation, and Air Conditioning/ Auxi ...

  • GMC Sierra 2500HD (2015) - page 414

    Black plate (51,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-51 Instrument Panel Fuse Block (Right) The right instrument panel fuse block access door is on the passenger side edge of the instrument panel. Pull off the cover to access the fuse block. ...

  • GMC Sierra 2500HD (2015) - page 415

    Black plate (52,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-52 V ehicle Care The vehicle may not be equipped with all of the fuses, relays, and features shown. Number Usage 1 Accessory Power Outlet 3 2 Accessory Power Outlet 4 7 Body Control Module 4 8 Body Control Module 8 9 Rear Seat E ...

  • GMC Sierra 2500HD (2015) - page 416

    Black plate (53,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-53 Wheels and Tires Tires Every new GM vehicle has high-quality tires made by a leading tire manufacturer . See the warranty manual for information regarding the tire warranty and where to get service. For addition ...

  • GMC Sierra 2500HD (2015) - page 417

    Black plate (54,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-54 V ehicle Care All-Season Tires This vehicle may come with all-season tires. These tires are designed to provide good overall performance on most road surfaces and weather conditions. Original equipment tires designed to GM&ap ...

  • GMC Sierra 2500HD (2015) - page 418

    Black plate (55,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-55 Caution (Continued) occur when coming into contact with road hazards like potholes, or sharp edged objects, or when sliding into a curb. The warranty does not cover this type of damage. Keep tires set to the cor ...

  • GMC Sierra 2500HD (2015) - page 419

    Black plate (56,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-56 V ehicle Care DOT Tire Date of Manufacture : The last four digits of the TIN indicate the tire manufactured date. The first two digits represent the week (01-52) and the last two digits, the year . For example, the third week ...

  • GMC Sierra 2500HD (2015) - page 420

    Black plate (57,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-57 (2) TPC Spec (Tire Performance Criteria Specification) : Original equipment tires designed to GM's specific tire performance criteria have a TPC specification code molded onto the sidewall. GM's TPC sp ...

  • GMC Sierra 2500HD (2015) - page 421

    Black plate (58,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-58 V ehicle Care Passenger (P-Metric) Tire (1) Passenger (P-Metric) Tire : The United States version of a metric tire sizing system. The letter P as the first character in the tire size means a passenge r vehicle tire engineered ...

  • GMC Sierra 2500HD (2015) - page 422

    Black plate (59,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-59 (L T -Metric) tire illustration, it would mean that the tire's sidewall is 75 percent as high as it is wide. (4) Construction Code : A letter code is used to indicate the type of ply construction in the tir ...

  • GMC Sierra 2500HD (2015) - page 423

    Black plate (60,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-60 V ehicle Care maximum capacity of fuel, oil, and coolant, but without passengers and cargo. DOT Markings : A code molded into the sidewall of a tire signifying that the tire is in compliance with the U.S. Department of T rans ...

  • GMC Sierra 2500HD (2015) - page 424

    Black plate (61,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-61 model name molding that is higher or deeper than the same moldings on the other sidewall of the tire. Passenger (P-Metric) Tire : A tire used on passenger cars and some light duty trucks and multipurpose vehicle ...

  • GMC Sierra 2500HD (2015) - page 425

    Black plate (62,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-62 V ehicle Care recommended inflation pressure. See “ Tire and Loading Information Label ” under V ehicle Load Limits on page 9-15 . Tire Pressure T ires need the correct amount of air pressure to operate effectively . { Ca ...

  • GMC Sierra 2500HD (2015) - page 426

    Black plate (63,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-63 Check the tire inflation pressure when the tires are cold, meaning the vehicle has not been driven for at least three hours or no more than 1.6 km (1 mi). Remove the valve cap from the tire valve stem. Press the ...

  • GMC Sierra 2500HD (2015) - page 427

    Black plate (64,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-64 V ehicle Care Each tire, including the spare (if provided), should be checked monthly when cold and inflated to the inflation pressure recommended by the vehicle manufacturer on the vehicle placard or tire inflation pressure ...

  • GMC Sierra 2500HD (2015) - page 428

    Black plate (65,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-65 and wheel assembly . The TPMS sensors monitor the air pressure in the tires and transmit the tire pressure readings to a receiver located in the vehicle. When a low tire pressure condition is detected, the TPMS ...

  • GMC Sierra 2500HD (2015) - page 429

    Black plate (66,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-66 V ehicle Care Caution (Continued) the GM approved tire sealant available through your dealer or included in the vehicle. TPMS Malfunction Light and Message The TPMS will not function properly if one or more of the TPMS sensor ...

  • GMC Sierra 2500HD (2015) - page 430

    Black plate (67,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-67 should be performed after replacing a spare tire with a road tire containing the TPMS sensor. The malfunction light and the DIC message should go off at the next ignition cycle. The sensors are matched to the ti ...

  • GMC Sierra 2500HD (2015) - page 431

    Black plate (68,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-68 V ehicle Care 8. Proceed to the passenger side front tire, and repeat the procedure in Step 7. 9. Proceed to the passenger side rear tire, and repeat the procedure in Step 7. 10. Proceed to the driver side rear tire, and repe ...

  • GMC Sierra 2500HD (2015) - page 432

    Black plate (69,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-69 See When It Is Time for New Tires on page 10-71 and Wheel Replacement on page 10-76 . If your vehicle has dual rear wheels, also see Dual Tire Rotation on page 10-70 . Use this rotation pattern when rotating the ...

  • GMC Sierra 2500HD (2015) - page 433

    Black plate (70,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-70 V ehicle Care Adjust the front and rear tires to the recommen ded inflation pressure on the Tire and Loading Information label after the tires have been rotated. See Tire Pressure on page 10-62 and Vehicle Load Limits on page ...

  • GMC Sierra 2500HD (2015) - page 434

    Black plate (71,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-71 { Warning If the vehicle is operated with a tire that is underinflated, the tire can overheat. An overheated tire can lose air suddenly or catch fire. Y ou or others could be injured. Properly inflate all tires, ...

  • GMC Sierra 2500HD (2015) - page 435

    Black plate (72,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-72 V ehicle Care driving. When storing a vehicle for at least a month, remove the tires or raise the vehicle to reduce the weight from the tires. Buying New Tires GM has developed and matched specific tires for the vehicle. The ...

  • GMC Sierra 2500HD (2015) - page 436

    Black plate (73,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-73 Warning (Continued) vehicle damage. Use the correct size, brand, and type of tires on all wheels. This vehicle may have a different size spare than the road tires originally installed on the vehicle. When new, t ...

  • GMC Sierra 2500HD (2015) - page 437

    Black plate (74,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-74 V ehicle Care brakes, rollover airbags, traction control, electronic stability control, or All-Wheel Drive, the performance of these systems can also be affected. { Warning If different sized wheels are used, there may not be ...

  • GMC Sierra 2500HD (2015) - page 438

    Black plate (75,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-75 graded 150 would wear one and one-half (1½) times as well on the government course as a tire graded 100. The relative performance of tires depends upon the actual conditions of their use, however , and may depa ...

  • GMC Sierra 2500HD (2015) - page 439

    Black plate (76,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-76 V ehicle Care surface variations such as troughs or ruts, is normal. If the vehicle is vibrating when driving on a smooth road, the tires and wheels may need to be rebalanced. See your dealer for proper diagnosis. Wheel Repla ...

  • GMC Sierra 2500HD (2015) - page 440

    Black plate (77,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-77 Warning (Continued) driven may be unknown. It could fail suddenly and cause a crash. When replacing wheels, use a new GM original equipment wheel. Tire Chains { Warning If the vehicle has dual wheels or 265/65R1 ...

  • GMC Sierra 2500HD (2015) - page 441

    Black plate (78,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-78 V ehicle Care If a Tire Goes Flat It is unusual for a tire to blowout while driving, especially if the tires are maintained properly . If air goes out of a tire, it is much more likely to leak out slowly . But if there ever i ...

  • GMC Sierra 2500HD (2015) - page 442

    Black plate (79,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-79 Warning (Continued) T o help prevent the vehicle from moving: 1. Set the parking brake firmly . 2. Put an automatic transmission in P (Park) or a manual transmission in 1 (First) or R (Reverse). 3. For four-whee ...

  • GMC Sierra 2500HD (2015) - page 443

    Black plate (80,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-80 V ehicle Care Regular Cab 1. Wing Nut Retaining Wheel Blocks 2. Wheel Blocks 3. Wing Nut Retaining T ool Kit 4. T ool Kit 5. Jack 6. Jack Knob Double Cab 1. Wheel Blocks 2. Wing Nut Retaining T ool Kit 3. T ool Kit 4. Jack 5. ...

  • GMC Sierra 2500HD (2015) - page 444

    Black plate (81,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-81 1. Spare Tire (V alve Stem Pointed Down) 2. Tire/Wheel Retainer 3. Hoist Cable 4. Hoist Assembly 5. Hoist Shaft 6. Jack Handle Extensions 7. Wheel Wrench 8. Spare Tire Lock (If Equipped) 9. Hoist Shaft Access Ho ...

  • GMC Sierra 2500HD (2015) - page 445

    Black plate (82,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-82 V ehicle Care Removing the Flat Tire and Installing the Spare Tire Use the following pictures and instructions to remove the flat tire and raise the vehicle. 1. Jack 2. Wheel Blocks 3. Jack Handle 4. Jack Handle Extension 5. ...

  • GMC Sierra 2500HD (2015) - page 446

    Black plate (83,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-83 3. Use the wheel wrench and turn it counterclockwise to loosen the wheel nuts. Do not remove the wheel nuts yet. Front Position – 1500 Models 4. If the flat tire is on the front of the vehicle (1500 models), p ...

  • GMC Sierra 2500HD (2015) - page 447

    Black plate (84,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-84 V ehicle Care Rear Position – 1500 Models 5. If the flat tire is on the rear , for 1500 models position the jack under the rear axle about 5 cm (2 in) inboard of the shock absorber bracket. Rear Position – All Other Model ...

  • GMC Sierra 2500HD (2015) - page 448

    Black plate (85,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-85 the ground so there is enough room for the spare tire to fit under the wheel well. 7. Remove all the wheel nuts and take off the flat tire. { Warning Rust or dirt on a wheel, or on the parts to which it is faste ...

  • GMC Sierra 2500HD (2015) - page 449

    Black plate (86,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-86 V ehicle Care Warning (Continued) come off and cause a crash. If any stud is damaged because of a loose-running wheel, it could be that all of the studs are damaged. T o be sure, replace all studs on the wheel. If the stud ho ...

  • GMC Sierra 2500HD (2015) - page 450

    Black plate (87,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-87 Repeat this service whenever you have a tire removed or serviced. See Capacities and Specifications on page 12-2 . When reinstalling the regular wheel and tire, also reinstall either the center cap, or bolt-on h ...

  • GMC Sierra 2500HD (2015) - page 451

    Black plate (88,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-88 V ehicle Care 1. Put the tire on the ground at the rear of the vehicle with the valve stem pointed down, and to the rear . 2. Pull the cable and spring through the center of the wheel. T ilt the wheel retainer plate down and ...

  • GMC Sierra 2500HD (2015) - page 452

    Black plate (89,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-89 T o store the jack and jack tools: 1. Wing Nut Retaining Wheel Blocks 2. Wheel Blocks 3. Wing Nut Retaining T ool Kit 4. Wheel Wrench and Extensions 5. T ool Bag 6. Jack Mounting Bracket 7. Jack 8. Bolt Retainin ...

  • GMC Sierra 2500HD (2015) - page 453

    Black plate (90,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-90 V ehicle Care The vehicle may have a different size spare tire than the road tires originally installed on the vehicle. This spare tire was developed for use on this vehicle, so it is all right to drive on it. If the vehicle ...

  • GMC Sierra 2500HD (2015) - page 454

    Black plate (91,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-91 begin that, especially in cold weather , you may not be able to get enough power from a single battery in another vehicle to start your diesel engine. If your vehicle has more than one battery , using the batter ...

  • GMC Sierra 2500HD (2015) - page 455

    Black plate (92,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-92 V ehicle Care { Warning Using an open flame near a battery can cause battery gas to explode. People have been hurt doing this, and some have been blinded. Use a flashlight if you need more light. Be sure the battery has enoug ...

  • GMC Sierra 2500HD (2015) - page 456

    Black plate (93,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-93 8. Do not let the other end touch metal. Connect it to the positive (+) terminal of the good battery . Use a remote positive (+) terminal if the vehicle has one. 9. Connect the black negative ( − ) cable to th ...

  • GMC Sierra 2500HD (2015) - page 457

    Black plate (94,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-94 V ehicle Care 6.6L ‐ T o the negative ( − ) post on the auxiliary battery , on the vehicle with the dead battery . 1 1. Start the vehicle with the good battery and run the engine for a while. 12. Try to start the vehicle ...

  • GMC Sierra 2500HD (2015) - page 458

    Black plate (95,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-95 Dolly towing is towing the vehicle with two wheels on the ground and two wheels on a dolly . Follow the tow vehicle manufacturer ’ s instructions. See your dealer or trailering professional for additional advi ...

  • GMC Sierra 2500HD (2015) - page 459

    Black plate (96,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-96 V ehicle Care { Warning Shifting a four-wheel-drive vehicle's transfer case into N (Neutral) can cause the vehicle to roll even if the transmission is in P (Park). Y ou or others could be injured. Set the parking brake b ...

  • GMC Sierra 2500HD (2015) - page 460

    Black plate (97,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-97 5. Start the engine, then shift the transfer case out of N (Neutral) to T wo-Wheel Drive High. See Four-Wheel Drive for directions on shifting out of N (Neutral). 6. Check that the vehicle is in T wo-Wheel Drive ...

  • GMC Sierra 2500HD (2015) - page 461

    Black plate (98,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-98 V ehicle Care Front T owing (Front Wheels Off the Ground) – Four-Wheel-Drive V ehicles T o dolly tow a four-wheel-drive vehicle from the front: 1. Attach the dolly to the tow vehicle following the dolly manufacturer's ...

  • GMC Sierra 2500HD (2015) - page 462

    Black plate (99,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-99 2. Set the parking brake. See Parking Brake on page 9-48 . 3. Put the transmission in P (Park). 4. Secure the vehicle to the dolly following the manufacturer's instructions. 5. Use a clamping device designe ...

  • GMC Sierra 2500HD (2015) - page 463

    Black plate (100,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-100 V ehicle Care Caution (Continued) products can be obtained from your dealer . Follow all manufacturer directions regarding correct product usage, necessary safety precautions, and appropriate disposal of any vehicle care pr ...

  • GMC Sierra 2500HD (2015) - page 464

    Black plate (101,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-101 { Caution Machine compounding or aggressive polishing on a basecoat/clearcoat paint finish may damage it. Use only non-abrasive waxes and polishes that are made for a basecoat/ clearcoat paint finish on the ve ...

  • GMC Sierra 2500HD (2015) - page 465

    Black plate (102,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-102 V ehicle Care emblems, decals and stripes. Follow instructions under "Washing the V ehicle" previously in this section. Lamp covers are made of plastic, and some have a UV protective coating. Do not clean or wipe ...

  • GMC Sierra 2500HD (2015) - page 466

    Black plate (103,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-103 Tires Use a stiff brush with tire cleaner to clean the tires. { Caution Using petroleum-based tire dressing products on the vehicle may damage the paint finish and/ or tires. When applying a tire dressing, alw ...

  • GMC Sierra 2500HD (2015) - page 467

    Black plate (104,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-104 V ehicle Care 2500/3500 Series vehicles, at least every other engine oil change lubricate the upper and lower control arm ball joints. Control arm ball joints on 1500 series vehicles are maintenance-free. 2500/3500 Series v ...

  • GMC Sierra 2500HD (2015) - page 468

    Black plate (105,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-105 Use a soft bristle brush to remove dust from knobs and crevices on the instrument cluster . Using a mild soap solution, immediately remove hand lotions, sunscreen, and insect repellent from all interior surfac ...

  • GMC Sierra 2500HD (2015) - page 469

    Black plate (106,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-106 V ehicle Care Coated Moldings Coated moldings should be cleaned. . When lightly soiled, wipe with a sponge or soft lint-free cloth dampened with water . . When heavily soiled, use warm soapy water . Fabric/Carpet/Suede Star ...

  • GMC Sierra 2500HD (2015) - page 470

    Black plate (107,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 V ehicle Care 10-107 { Caution Do not attach a device with a suction cup to the display . This may cause damage and would not be covered by the warranty . Instrument Panel, Leather , Vinyl, Other Plastic Surfaces, Low Gloss Paint ...

  • GMC Sierra 2500HD (2015) - page 471

    Black plate (108,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 10-108 V ehicle Care Floor Mats { Warning If a floor mat is the wrong size or is not properly installed, it can interfere with the pedals. Interference with the pedals can cause unintended acceleration and/or increased stopping di ...

  • GMC Sierra 2500HD (2015) - page 472

    Black plate (1,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Service and Maintenance 1 1-1 Service and Maintenance General Information General Information . . . . . . . . . . 1 1-1 Maintenance Schedule Maintenance Schedule . . . . . . . 1 1-3 Special Applica tion Services Special Application ...

  • GMC Sierra 2500HD (2015) - page 473

    Black plate (2,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1 1-2 Service and Maintenance The Tire Rotation and Required Services are the responsibility of the vehicle owner . It is recommended to have your dealer perform these services every 12 000 km/7,500 mi. Proper vehicle maintenance he ...

  • GMC Sierra 2500HD (2015) - page 474

    Black plate (3,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Service and Maintenance 1 1-3 Maintenance Schedule Owner Checks and Services At Each Fuel Stop . Check the engine oil level. See Engine Oil on page 10-1 1 . Once a Month . Check the tire inflation pressures. See Tire Pressure on pag ...

  • GMC Sierra 2500HD (2015) - page 475

    Black plate (4,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1 1-4 Service and Maintenance Tire Rotation and Required Services Every 12 000 km/ 7,500 mi Rotate the tires, if recommended for the vehicle, and perform the following services. See Tire Rotation on page 10-68 . . Check engine oil l ...

  • GMC Sierra 2500HD (2015) - page 476

    Black plate (5,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Service and Maintenance 1 1-5 . Visually inspect exhaust system and nearby heat shields for loose or damaged parts. . Lubricate body components. See Exterior Care on page 10-99 . . Check starter switch. See Starter Switch Check on p ...

  • GMC Sierra 2500HD (2015) - page 477

    Black plate (6,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1 1-6 Service and Maintenance Maintenance Schedule Additional Required Services - Normal 12 000 km/7,500 mi 24 000 km/15,000 mi 36 000 km/22,500 mi 48 000 km/30,000 mi 60 000 km/37,500 mi 72 000 km/45,000 mi 84 000 km/52,500 mi 96 0 ...

  • GMC Sierra 2500HD (2015) - page 478

    Black plate (7,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Service and Maintenance 1 1-7 Footnotes — Maintenance Schedule Additional Required Services — Normal (1) Or every two years, whichever comes first. More frequent replacement may be needed if the vehicle is driven in areas with h ...

  • GMC Sierra 2500HD (2015) - page 479

    Black plate (8,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1 1-8 Service and Maintenance Maintenance Schedule Additional Required Services - Severe 12 000 km/7,500 mi 24 000 km/15,000 mi 36 000 km/22,500 mi 48 000 km/30,000 mi 60 000 km/37,500 mi 72 000 km/45,000 mi 84 000 km/52,500 mi 96 0 ...

  • GMC Sierra 2500HD (2015) - page 480

    Black plate (9,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Service and Maintenance 1 1-9 Footnotes — Maintenance Schedule Additional Required Services — Severe (1) Or every two years, whichever comes first. More frequent replacement may be needed if the vehicle is driven in areas with h ...

  • GMC Sierra 2500HD (2015) - page 481

    Black plate (10,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1 1-10 Service and Maintenance Additional Maintenance and Care Y our vehicle is an important investment and caring for it properly may help to avoid future costly repairs. T o maintain vehicle performance, additional maintenance se ...

  • GMC Sierra 2500HD (2015) - page 482

    Black plate (11,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Service and Maintenance 1 1-1 1 Hoses Hoses transport fluids and should be regularly inspected to ensure that there are no cracks or leaks. With a multi-point inspection, your dealer can inspect the hoses and advise if replacement ...

  • GMC Sierra 2500HD (2015) - page 483

    Black plate (12,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1 1-12 Service and Maintenance Wheel Alignment Wheel alignment is critical for ensuring that the tires deliver optimal wear and performance. . Signs that the alignment may need to be adjusted include pulling, improper vehicle handl ...

  • GMC Sierra 2500HD (2015) - page 484

    Black plate (13,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Service and Maintenance 1 1-13 Recommended Fluids, Lubricants, and Parts Recommended Fluids and Lubricants This maintenance section applies to vehicles with a gasoline engine. If the vehicle has a diesel engine and/or an Allison Tr ...

  • GMC Sierra 2500HD (2015) - page 485

    Black plate (14,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1 1-14 Service and Maintenance Usage Fluid/Lubricant Automatic Transmission (6.2L with 8-Speed transmission) DEXRON ® -HP Automatic Transmission Fluid (GM Part No. 19300536, in Canada 19300537). Transfer Case (Four-Wheel Drive) DE ...

  • GMC Sierra 2500HD (2015) - page 486

    Black plate (15,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Service and Maintenance 1 1-15 Usage Fluid/Lubricant Key Lock Cylinders, Hood Hinges, Body Door Hinge Pins, T ailgate Hinge and Linkage, Fuel Door Hinge, T ailgate Handle Pivot Points, Hinges, Latch Bolt, and Linkage Multi-Purpose ...

  • GMC Sierra 2500HD (2015) - page 487

    Black plate (16,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1 1-16 Service and Maintenance Maintenance Replacement Parts Replacement parts identified below by name, part number , or specification can be obtained from your dealer . If your vehicle has a diesel engine, see the Duramax diesel ...

  • GMC Sierra 2500HD (2015) - page 488

    Black plate (17,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Service and Maintenance 1 1-17 Maintenance Records After the scheduled services are performed, record the date, odometer reading, who performed the service, and the type of services performed in the boxes provided. Retain all maint ...

  • GMC Sierra 2500HD (2015) - page 489

    Black plate (18,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1 1-18 Service and Maintenance Date Odometer Reading Serviced By Services Performed ...

  • GMC Sierra 2500HD (2015) - page 490

    Black plate (19,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Service and Maintenance 1 1-19 Date Odometer Reading Serviced By Services Performed ...

  • GMC Sierra 2500HD (2015) - page 491

    Black plate (20,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 1 1-20 Service and Maintenance Date Odometer Reading Serviced By Services Performed ...

  • GMC Sierra 2500HD (2015) - page 492

    Black plate (1,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 T echnical Data 12-1 T echnical Data V ehicle Identification V ehicle Identification Number (VIN) . . . . . . . . . . . . . . 12-1 Service Parts Identification Label . . . . . . . . . . . . . . . . . . . . . . . 12-1 V ehicle Data C ...

  • GMC Sierra 2500HD (2015) - page 493

    Black plate (2,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 12-2 T echnical Data V ehicle Data Capacities and Specifications The following approximate capacities are given in metric and English conversions. See Recommended Fluids and Lubricants on page 1 1-13 . If the vehicle has a diesel en ...

  • GMC Sierra 2500HD (2015) - page 494

    Black plate (3,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 T echnical Data 12-3 Application Capacities Metric English Engine Oil with Filter 4.3L V6 5.7 L 6.0 qt 5.3L V8; 6.2L V8 8.0 L 8.5 qt 6.0L V8 5.7 L 6.0 qt Fuel T ank 1500 Series Standard and Short Box 98.4 L 26.0 gal 1500 Series Long ...

  • GMC Sierra 2500HD (2015) - page 495

    Black plate (4,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 12-4 T echnical Data Engine Specificati ons Engine VIN Code Spark Plug Gap 4.3L V6 (L V3) H 0.95 – 1.10 mm (0.037 – 0.043 in) 4.3L V6 (L V1) P 0.95 – 1.10 mm (0.037 – 0.043 in) 5.3L V8 (L83) C 0.95 – 1.10 mm (0.037 – 0.0 ...

  • GMC Sierra 2500HD (2015) - page 496

    Black plate (5,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 T echnical Data 12-5 Engine Drive Belt Routing V6 Engines 5.3L and 6.2L V8 Engines 6.0L V8 Engines If the vehicle has a diesel engine, see the Duramax diesel supplement. ...

  • GMC Sierra 2500HD (2015) - page 497

    Black plate (6,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 12-6 T echnical Data 2 NOTES ...

  • GMC Sierra 2500HD (2015) - page 498

    Black plate (1,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Customer Information 13-1 Customer Information Customer Information Customer Satisfaction Procedure . . . . . . . . . . . . . . . . . . 13-1 Customer Assistance Offices . . . . . . . . . . . . . . . . . . . . . 13-3 Customer Assista ...

  • GMC Sierra 2500HD (2015) - page 499

    Black plate (2,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 13-2 Customer Information STEP TWO: If after contacting a member of dealership management, it appears your concern cannot be resolved by your dealership without further help, in the U.S., call 1-800-462-8782. In Canada, call General ...

  • GMC Sierra 2500HD (2015) - page 500

    Black plate (3,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Customer Information 13-3 STEP THREE — Canadian Owners: In the event that you do not feel your concerns have been addressed after following the procedure outlined in Steps One and T wo, General Motors of Canada Limited wants you t ...

  • GMC Sierra 2500HD (2015) - page 501

    Black plate (4,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 13-4 Customer Information Canada General Motors of Canada Limited Customer Care Centre, Mail Code: CA1-163-005 1908 Colonel Sam Drive Oshawa, Ontario L1H 8P7 www .gmc.ca 1-800-263-3777 (English) 1-800-263-7854 (French) 1-800-263-383 ...

  • GMC Sierra 2500HD (2015) - page 502

    Black plate (5,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Customer Information 13-5 GMC Owner Centre (Canada) gmcowner .ca T ake a trip to the GMC Owner Centre: . Chat live with online help representatives. . Use the V ehicle T ools section. . Access third party enthusiast sites and social ...

  • GMC Sierra 2500HD (2015) - page 503

    Black plate (6,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 13-6 Customer Information . Model, year , color , and license plate number of the vehicle. . Odometer reading, V ehicle Identification Number (VIN), and delivery date of the vehicle. . Description of the problem. Coverage Services a ...

  • GMC Sierra 2500HD (2015) - page 504

    Black plate (7,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Customer Information 13-7 . Mounting, dismounting, or changing of snow tires, chains, or other traction devices. Service is not provided if a vehicle is in an area that is not accessible to the service vehicle or is not a regularly ...

  • GMC Sierra 2500HD (2015) - page 505

    Black plate (8,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 13-8 Customer Information Courtesy T ransportation Program T o enhance your ownership experience, we and our participating dealers are proud to offer Courtesy T ransportation, a customer support program for vehicles with the Bumper- ...

  • GMC Sierra 2500HD (2015) - page 506

    Black plate (9,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Customer Information 13-9 Additional Program Information All program options, such as shuttle service, may not be available at every dealer . Contact your dealer for specific availability . General Motors reserves the right to unila ...

  • GMC Sierra 2500HD (2015) - page 507

    Black plate (10,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 13-10 Customer Information center that has GM-trained technicians and comparable equipment. Insuring the V ehicle Protect your investment in the GM vehicle with comprehensive and collision insurance coverage. There are significant ...

  • GMC Sierra 2500HD (2015) - page 508

    Black plate (11,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Customer Information 13-1 1 Managing the V ehicle Damage Repair Process In the event that the vehicle requires damage repairs, GM recommends that you take an active role in its repair . If you have a pre-determined repair facility ...

  • GMC Sierra 2500HD (2015) - page 509

    Black plate (12,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 13-12 Customer Information Current and Past Models T echnical Service Bulletins and Manuals are available for current and past model GM vehicles. ORDER TOLL FREE: 1-800-551-4123 Monday – Friday 8:00 AM – 6:00 PM Eastern Time Fo ...

  • GMC Sierra 2500HD (2015) - page 510

    Black plate (13,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Customer Information 13-13 Reporting Safety Defects Reporting Safety Defects to the United States Government If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immedia ...

  • GMC Sierra 2500HD (2015) - page 511

    Black plate (14,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 13-14 Customer Information Reporting Safety Defects to General Motors In addition to notifying NHTSA (or T ransport Canada) in a situation like this, notify General Motors. Call 1-800-GMC-8782 (1-800-462-8782), or write: GMC Custom ...

  • GMC Sierra 2500HD (2015) - page 512

    Black plate (15,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 Customer Information 13-15 These data can help provide a better understanding of the circumstances in which crashes and injuries occur . NOTE: EDR data are recorded by your vehicle only if a non-trivial crash situation occurs; no d ...

  • GMC Sierra 2500HD (2015) - page 513

    Black plate (16,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 13-16 Customer Information 2 NOTES ...

  • GMC Sierra 2500HD (2015) - page 514

    Black plate (1,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 OnStar 14-1 OnStar OnStar Overview OnStar Overview . . . . . . . . . . . . 14-1 OnStar Services Emergency . . . . . . . . . . . . . . . . . . 14-2 Security . . . . . . . . . . . . . . . . . . . . . . 14-3 Navigation . . . . . . . . ...

  • GMC Sierra 2500HD (2015) - page 515

    Black plate (2,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 14-2 OnStar Press = to: . Make a call, end a call, or answer an incoming call. . Give OnStar Hands-Free Calling voice commands. . Give OnStar Turn-by-T urn Navigation voice commands. Requires a specific OnStar subscription plan. . O ...

  • GMC Sierra 2500HD (2015) - page 516

    Black plate (3,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 OnStar 14-3 Security OnStar provides services including Stolen V ehicle Assistance, Remote Ignition Block, and Roadside Assistance, if equipped. OnStar can unlock the vehicle doors remotely , if equipped with automatic door locks, a ...

  • GMC Sierra 2500HD (2015) - page 517

    Black plate (4,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 14-4 OnStar Destination Download: Press Q , then request the Advisor to download directions to the navigation system in the vehicle (if equipped). After the call ends, press the “ Go ” button on the navigation screen to begin dr ...

  • GMC Sierra 2500HD (2015) - page 518

    Black plate (5,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 OnStar 14-5 OnStar Hands-Free Calling This service allows calls to be made and received from the vehicle. T o Make a Call 1. Press = . System responds: “ OnStar ready . ” 2. Say “ Call. ” System responds: “ Call. Please sa ...

  • GMC Sierra 2500HD (2015) - page 519

    Black plate (6,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 14-6 OnStar V ehicle Diagnostics OnStar V ehicle Diagnostics can perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and other major vehicle systems. It also checks the tire pressures, if th ...

  • GMC Sierra 2500HD (2015) - page 520

    Black plate (7,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 OnStar 14-7 in that area. The wireless service provider must also have coverage, network capacity , reception, and technology compatible with OnStar services. Service involving location information about the vehicle cannot work unle ...

  • GMC Sierra 2500HD (2015) - page 521

    Black plate (8,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 14-8 OnStar Potential Issues OnStar cannot perform Remote Door Unlock or Stolen V ehicle Assistance after the vehicle has been off continuously for five days. After five days, OnStar can contact Roadside Assistance and a locksmith t ...

  • GMC Sierra 2500HD (2015) - page 522

    Black plate (9,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 OnStar 14-9 may unlawfully intercept or access transmissions and private communications without consent. OnStar - software acknowledgements Certain OnStar components include libcurl and unzip software and other third party software. ...

  • GMC Sierra 2500HD (2015) - page 523

    Black plate (10,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 14-10 OnStar Uwe Rommel, Steve Salisbury , Dave Smith, Steven M. Schweda, Christian Spieler , Cosmin Truta, Antoine V erheijen, Paul von Behren, Rich Wales, Mike White. This software is provided “ as is, ” without warranty of a ...

  • GMC Sierra 2500HD (2015) - page 524

    Black plate (1,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 INDEX i-1 A Accessories and Modifications . . . . . . . . . . . . . . . . . 10-3 Accessory Power . . . . . . . . . . . . . . 9-28 Active Fuel Management ® . . . . . 9-31 Add-On Electrical Equipment . . . . . . . . . . . . . . . . . ...

  • GMC Sierra 2500HD (2015) - page 525

    Black plate (2,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 i-2 INDEX Automatic Dimming Mirrors . . . . . . . . . . . . . . 2-17 Door Locks . . . . . . . . . . . . . . . . . . . . 2-9 Headlamp System . . . . . . . . . . . . . 6-3 T ransmission . . . . . . . . . . . . . . . . . 9-33 T ransmis ...

  • GMC Sierra 2500HD (2015) - page 526

    Black plate (3,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 INDEX i-3 Cargo T ie-Downs . . . . . . . . . . . . . . . . . . . . . 4-3 Cargo Lamp . . . . . . . . . . . . . . . . . . . . 6-6 Cautions, Danger , and W arnings . . . . . . . . . . . . . . . . . . . . . . . . iv CD Player . . . . . ...

  • GMC Sierra 2500HD (2015) - page 527

    Black plate (4,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 i-4 INDEX D Damage Repair , Collision . . . . . . 13-9 Danger , W arnings, and Cautions . . . . . . . . . . . . . . . . . . . . . . . . iv Data Recorders, Event . . . . . . . 13-14 Daytime Running Lamps (DRL) . . . . . . . . . . . . ...

  • GMC Sierra 2500HD (2015) - page 528

    Black plate (5,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 INDEX i-5 Engine (cont'd) Overheated Protection Operating Mode . . . . . . . . . . . 10-26 Overheating . . . . . . . . . . . . . . . . 10-24 Power Messages . . . . . . . . . . . . . 5-38 Running While Parked . . . . . . . . 9-3 ...

  • GMC Sierra 2500HD (2015) - page 529

    Black plate (6,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 i-6 INDEX G Garage Door Opener . . . . . . . . . . 5-53 Programming . . . . . . . . . . . . . . . . . 5-53 Gauges Engine Coolant T emperature . . . . . . . . . . . . . . . . 5-16 Engine Oil Pressure . . . . . . . . . . 5-14 Fuel . . ...

  • GMC Sierra 2500HD (2015) - page 530

    Black plate (7,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 INDEX i-7 Instrument Panel Storage Area . . . . . . . . . . . . . . . . . . 4-1 Interior Rearview Mirrors . . . . . . . 2-18 Internet Radio Pandora . . . . . . . . . . . . . . . . . . . . . . 7-1 1 Introduction . . . . . . . . . . . ...

  • GMC Sierra 2500HD (2015) - page 531

    Black plate (8,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 i-8 INDEX Lights (cont'd) T ow/Haul Mode . . . . . . . . . . . . . . . 5-25 T raction Control System (TCS)/StabiliT rak ® . . . . . . . . . . 5-27 T raction Off . . . . . . . . . . . . . . . . . . . 5-26 Locking Rear Axle . . ...

  • GMC Sierra 2500HD (2015) - page 532

    Black plate (9,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 INDEX i-9 Monitor System, Tire Pressure . . . . . . . . . . . . . . . . . . . . 10-63 Multi-band Antenna . . . . . . . . . . . . 7-1 1 N Navigation OnStar ® . . . . . . . . . . . . . . . . . . . . . . 14-3 New V ehicle Break-In . . ...

  • GMC Sierra 2500HD (2015) - page 533

    Black plate (10,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 i-10 INDEX Port USB . . . . . . . . . . . . . . . . . . . . . . . . . . 7-17 Power Door Locks . . . . . . . . . . . . . . . . . . . . 2-8 Mirrors . . . . . . . . . . . . . . . . . . . . . . . . 2-14 Outlets . . . . . . . . . . . . ...

  • GMC Sierra 2500HD (2015) - page 534

    Black plate (11,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 INDEX i-1 1 Routing, Engine Drive Belt . . . . . 12-5 Running the V ehicle While Parked . . . . . . . . . . . . . . . . . . . . . . . 9-33 S Safety Belts . . . . . . . . . . . . . . . . . . . 3-12 Care . . . . . . . . . . . . . . . ...

  • GMC Sierra 2500HD (2015) - page 535

    Black plate (12,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 i-12 INDEX Starting the Engine . . . . . . . . . . . . 9-26 Steering . . . . . . . . . . . . . . . . . . . . . . . . 9-4 Fluid, Power . . . . . . . . . . . . . . . . 10-27 Heated Wheel . . . . . . . . . . . . . . . . . 5-4 Wheel Ad ...

  • GMC Sierra 2500HD (2015) - page 536

    Black plate (13,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 INDEX i-13 T owing Driving Characteristics . . . . . . . . 9-69 Equipment . . . . . . . . . . . . . . . . . . . . 9-86 General Information . . . . . . . . . . 9-69 Recreational V ehicle . . . . . . . . 10-94 T railer . . . . . . . ...

  • GMC Sierra 2500HD (2015) - page 537

    Black plate (14,1) GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Me xico- 8431499) - 2015 - CRC - 6/20/14 i-14 INDEX W W arning Brake System Light . . . . . . . . . . . 5-24 Lane Departure (LDW) . . . . . . . 9-62 W arning Lights, Gauges, and Indicators . . . . . . . . . . . . . . . . . . . . . 5-9 W arnings . . . . . . . . . . . . . . ...

Manufacturer GMC Category Car

Documents that we receive from a manufacturer of a GMC Sierra 2500HD (2015) can be divided into several groups. They are, among others:
- GMC technical drawings
- Sierra 2500HD (2015) manuals
- GMC product data sheets
- information booklets
- or energy labels GMC Sierra 2500HD (2015)
All of them are important, but the most important information from the point of view of use of the device are in the user manual GMC Sierra 2500HD (2015).

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals GMC Sierra 2500HD (2015), service manual, brief instructions and user manuals GMC Sierra 2500HD (2015). Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product GMC Sierra 2500HD (2015).

Similar manuals

A complete manual for the device GMC Sierra 2500HD (2015), how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use GMC Sierra 2500HD (2015) by users. Manuals are usually written by a technical writer, but in a language understandable to all users of GMC Sierra 2500HD (2015).

A complete GMC manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual GMC Sierra 2500HD (2015) - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the GMC Sierra 2500HD (2015), FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the GMC Sierra 2500HD (2015), that we can find in the current document
3. Tips how to use the basic functions of the device GMC Sierra 2500HD (2015) - which should help us in our first steps of using GMC Sierra 2500HD (2015)
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with GMC Sierra 2500HD (2015)
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of GMC Sierra 2500HD (2015) in a specific country, if it was not possible to solve the problem on our own.

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