2015 GMC SIERRA HD lock

2
Instrument Panel
Instrument Cluster Symbols
Audio Next/Previous Favorite Station Controls (behind steering wheel)
Cruise Control/ Collision AlertF/Heated Steering WheelF Buttons
Power Mirror ControlF/Door Lock Switch/Window Buttons
Voice Recognition Buttons/Driver Information Center Controls
Audio Volume Controls (behind steering wheel)
Tilt Steering Wheel Lever
Telescoping Steering Wheel ControlF
Memory Seat ControlsF4WD ControlF
Instrument Panel Illumination Control/Exterior Lamp ControlTow/Haul Button
Driver Information Center
Turn Signal/Windshield Wipers Lever
Integrated Trailer Brake ControlF
Low Fuel
Traction Control Off
Lane Departure Warning
Brake System
Cruise Control Set
StabiliTrak Active
StabiliTrak Off
Security
Tow/Haul Mode
Hill Descent Control
Diesel Exhaust Brake (diesel models only)
Lights On Reminder
Airbag Readiness
Check Engine
Antilock Brake System

4
remote Keyless entry transmI tter (Key Fob)F
Door locKs
F Optional equipment
Door Locks
To lock or unlock all doors, press the power door Lock/ Unlock button, located on the front doors.
Note: To change the lock and unlock settings, go to Power Door Locks in the Vehicle Settings menu.
To open a locked door from inside, pull the inside door handle to unlock\
the door and then pull the door handle again to open the door.
To prevent passengers from opening a rear door (if equipped) from the \
inside or open-ing a rear window, press the Rear Door Security Lock/Rear Window Lockout button located on the driver’s door. The button indicator will illumi\
nate.
Locking Tailgate
To lock or unlock the tailgate, use the door key. The tailgate lock is located next to th\
e tailgate handle.
See Keys, Doors and Windows in your Owner Manual.
Unlock
Press to unlock the driver’s door. Press again to unlock all doors.
Lock
Press to lock all doors.
Vehicle Locator/Panic Alarm
Press and release to locate your vehicle. The turn signal lamps will flash and the horn will sound.
Press and hold to activate the alarm. The turn signal lamps will flash and the horn will sound until the button is pressed again or the ignition is turned on.
Note: To change the remote lock, unlock, and remote start settings, go to Remote Lock, Unlock, Start in the Vehicle Settings menu.
Remote Vehicle StartF
Press and release the Lock button and then press and hold the button until the turn signal lamps flash to start the engine from outside the vehicle. After entering the vehicle, turn on the ignition.
• During a remote start, the engine will run for 10 minutes.
• Press and hold the button until the parking lamps turn off to cancel a remote start.
Note: If the remote start heated/cooled seat option is selected, the heated/cooled seat button indicators do not illuminate and the tem-perature performance of the unoccupied seat may be reduced during the remote start. The heated/cooled seat turns off when the ignition is turned on.
See Keys, Doors and Windows in your Owner Manual.

5
A. Seat Cushion Adjustment
Move the front horizontal control to move the seat forward or rearward, or to tilt, raise or lower the seat.
B. Seatback Adjustment
Move the vertical control to recline or raise the seatback.
C. Lumbar Adjustment
Move the rear control to adjust the lumbar support.
1. With the vehicle in Park, adjust the driver’s seat, power outside mirrors and adjustable pedalsF to the desired positions.
2. Press and release the SET button and then press and hold button 1 on the driver’s door until a beep sounds.
3. Repeat the steps using button 2 for a second driver.
Seat Adjustments
Set Memory Positions
Set Exit Position
1. Adjust the driver’s seat and adjustable pedalsF to the desired positions.
2. Press and release the SET button and then press and hold the Exit button on the driver’s door until a beep sounds.
Recall Positions
With the vehicle in Park and the ignition on, press and release button 1 or 2 or the Exit button to recall the stored position.
At any time, press and hold button 1 or 2 on the driver’s door until the stored position is reached. Releasing the button before the stored position is reached canc\
els the recall.
Note: To change the memory recall and exit settings, go to Comfort and Conveni\
ence in the Vehicle Settings menu.
See Seats and Restraints in your Owner Manual.
F Optional equipment
Power seatsF
HeaD restraI nts
To raise the head restraint, pull the head restraint up.
To lower the head restraint, press the button on top of the seatback and\
push the head restraint down.
To move the head restraint forwardF, pull the head restraint to the desired position.
To move the head restraint rearwardF, pull the head restraint fully forward until the
locking mechanism releases; then move it rearward to the desired position.
See Seats and Restraints in your Owner Manual.
ACB

6
lIgHtIng
Automatic Headlamp System
Rotate the knob to activate the exterior lights.
Off/On
AUTO Automatic Headlamp System
Automatically activates the Daytime Running Lamps (DRLs) or the headlamps and other exterior lamps depending on
outside light conditions.
Parking Lamps
Headlamps
Fog LampsF
Press to turn the fog lamps on or off.
Instrument Panel Brightness
Rotate the thumbwheel to adjust the
instrument panel lighting.
See Lighting in your Owner Manual.
Instrument Panel Lighting
Cargo Lamp
Cargo Box Lamp
With the vehicle in Park, press to turn the cargo lamp and under-rail pickup box lightsF on or off. The button indicator will illuminate when the lights are on.
See Instruments and Controls in your Owner Manual.
With the vehicle in Park, pull the lever (A) on the left side of the steering col-umn to adjust the tilt position of the steering wheel. The steering wheel can then be moved up or down. Release the lever to lock the steering wheel in place.
With the vehicle in Park, push down the leverF (B) closer to the instrument panel on the left side of the steering column to move the steering wheel in or out. Pull up the lever to lock the steering wheel in place.
See Instruments and Controls in your Owner Manual.
tIlt/ telescoPI ngF steerIng wH eel
F Optional equipment
B
A

11
raDIo wIt H 4.2-Inc H* color screen
BACK: Move back one level in the menus
Home screen
TONE: Open the Tone menu
Power/ Volume
Favorite Pages: Display next page of favorite radio stations
TUNE/MENU: Tune radio stations/Open and select menus
Favorite Stations: Favorite preset stations
Favorite Pages: Display previous page of favorite radio stations
Setting the Time
1. Use the MENU knob to select Settings on the home page.
2. Use the MENU knob to select Time and Date; then select Time to adjust the clock.
3. Turn the MENU knob to adjust the hours, minutes and AM or PM. Press the knob to go to the next value.
GMC IntelliLinkF
IntelliLink uses a Bluetooth or USB connec-tion to link to a variety of compatible mobile devices. Refer to your Owner Manual for operating instructions.
Storing Favorite Stations
Up to 25 radio stations from all bands (AM, FM or XMF) can be stored, in any order, on up to five pages.
1. Tune in the desired radio station.
2. Press the or button to display the page where the station is to be stored.
3. Press and hold one of the five
pushbuttons until a beep is heard.
4. Repeat the steps to store another favorite station.
See Infotainment System in your Owner Manual.
RADIO: Select AM, FM, XMF
MEDIA: Select the media source
SEEK: Previous/Next radio station or track
Refer to your Owner Manual for important safety information about using \
the infotainment system while driving.
The radio is controlled by using the audio system buttons. The display i\
s not a touch screen.
F Optional equipment *Screen measured diagonally

16
veHIcle PersonalIzatIon
cruIse control
F Optional equipment
Changing Vehicle Settings
The Vehicle Settings menu may include Climate and Air Quality, Collision/Detection Systems, Comfort and Convenience, Lighting, Power Door Locks, and Remote Lock/Unlock/Start.
Use the MENU knob or the touch screen to:
1. Select Settings on the home page.
2. Select Vehicle.
3. Select the desired menu item.
4. Select the desired feature and setting. Settings are saved automatically.
5. Select BACK to exit each menu.
See Instruments and Controls in your Owner Manual.
Some vehicle features can be customized using the audio controls and menus or the touch screen buttonsF.
Setting Cruise Control
1. Press the On/Off button. The Cruise Control symbol will illuminate in white on the instrument cluster.
2. When traveling at the desired speed, press the SET– button to set the speed. The symbol will illuminate in green on the instrument cluster.

Adjusting Cruise Control
RES+ Resume/Accelerate
Press to resume a set speed.
When the system is active, press once to increase speed 1 mph; press and hold to continue increasing the speed.
SET– Set/Coast
When the system is active, press once to decrease speed 1 mph; press and hold to continue decreasing the speed.
Cancel
Press to cancel the cruise control without erasing the set speed from memory.
Pressing the brake pedal also will cancel the cruise control.
The cruise control set speed is erased when cruise control or the vehicle ignition is turned off.
See Driving and Operating in your Owner Manual.

20
23458246 A
!23458246=A!
roaDsIDe assIstance
1-800-GMC-8782 TTY Users: 1-888-889-2438(1-800-462-8782)
As the owner of a new GMC, you are automatically enrolled in the GMC Roa\
dside Assistance program for up to 5 years/100,000 miles, whichever occurs first, at no expense to you. This value-added service is intended to provide you with peace o\
f mind as you drive across town or travel the open road.
GMC’s Roadside Assistance toll-free number is staffed by a team of tr\
ained advisors who are available 24 hours a day, 365 days a year, to contact a service prov\
ider for light services (fuel delivery, jump-starts, flat tire and lock-outs) or make arrangements to tow your vehicle to the nearest GMC dealer for any repairs.
Roadside Assistance and OnStar®
If you require roadside service and have a current OnStar subscription, \
press the OnStar button and the vehicle will send your current GPS location to an OnStar \
Advisor who will speak to you, assess your problem, contact Roadside Assistance and relay\
your exact loca-tion so you will get the help you need.
gmc owner center
The GMC Owner Center, a complimentary service for GMC owners, is a one-s\
top resource designed to enhance your GMC ownership experience. Exclusive member benefits include online service reminders, vehicle maintenance tips, online owner manual,\
special privileges and more. Sign up today at my.gmc.com.
Certain restrictions, precautions and safety procedures apply to your ve\
hicle. Please read your Owner Manual for complete instructions. All information contained herein is based on the latest information available at the time of printing and is subject to change without notice. Copyright 2013 by Gene\
ral Motors. All rights reserved.
We recommend always using ACDelco or genuine GM service parts.
mygmc anD onstar® mobIle aPP s
The myGMC and OnStar RemoteLink mobile apps connect owners to a variety of vehicle information and services, such as a searchable Owner \
Manual, real-time fuel information and Roadside Assistance, as well as enabling users to perform Remote Keyless Entry transmitter commands, including locking and unlocking the doors and starting the vehicle.
An active OnStar account is required to use the OnStar mobile app. Downl\
oad the mobile apps from your mobile device’s app store. To learn more about OnStar \
services, press the OnStar button, refer to your Owner Manual, call 1-888-466-7827 or visit \
OnStar.com.