2015 GMC SIERRA light

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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

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Refer to your Owner Manual to learn about the information being relayed by the lights, gauges and indicators on the instrument cluster.
See In Brief in your Owner Manual.
Driver’s Heated/Cooled Seat ButtonsF
Infotainment System (8-inch* screen shownF)
Passenger’s Heated/Cooled Seat ButtonsFClimate ControlsF
Accessory Power OutletsF
Adjustable Pedals SwitchF/Traction Control and StabiliTrak Button/Cargo Box Lamp Button
110V OutletFUSB PortsF
Low Tire Pressure (single rear wheel models only)
Door Ajar
Oil Pressure
Charging System
Safety Belt Reminder
Front and Rear Parking AssistF/Lane Departure WarningF/Hill Descent ControlF/Diesel Exhaust Brake (if equipped) Buttons
F Optional equipment *Screen measured diagonally
USB PortF (in glove box; SLE and SLT bench seat models only)
Note: Gasoline model shown.

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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

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gmc IntellIlIn KF
onstar® w It H 4g lteF
IntelliLink uses a Bluetooth or USB connection to link to a compatible device, such as a smartphone, cell phone, USB flash drive or portable audio player/iPod®. IntelliLink enables streaming audio through a smartphone and hands-free voice control. For a\
ssistance with the IntelliLink system, contact Customer Assistance at 1-855-4-SUPPORT (\
1-855-478-7767) or visit www.gmc.com/intellilink.
Natural Voice Recognition
Control the music source and make phone calls hands-free (after pairing\
your Bluetooth-enabled phone) using the natural voice recognition system.
1. Press the Push to Talk button on the steering wheel.
2. The radio will say “Command please,” followed by a beep.
3. After the beep, say what you want it to do using natural speech.
• Phone (using your paired phone): Example command: “Call Amanda” or “Dial 555-1212”
• Media Music Device Search (when connected to USB only):
Example command: “Play artist [name]” or “Play song [name]”
• Radio Control: Example command: “Tune FM 104.3” or “Tune XM Classic Vinyl”
• Help: Say “Help” for voice recognition assistance
PANDORA® Internet Radio
Listen to personalized radio stations based on favorite artists or genres.
Download the Pandora app to your smartphone. Restart the smartphone and \
sign in to Pandora.
Create a station on your phone to listen to a customized song list in the vehicle.
Connect your smartphone/device to the system by Bluetooth or, for Apple devices, by a USB cable.
Touch the Pandora icon on the touch screen to access Pandora. A slight delay may occur when loading a song or changing a station.
See your Infotainment System Owner Manual.
If equipped with OnStar 4G LTE and Wi-Fi®, up to seven devices (smartphones, tablets and laptops) can be connected to high-speed Internet through the vehicl\
e’s built-in Wi-Fi hotspot.
To retrieve the SSID and password for the hotspot, press the OnStar Voice Command button on the overhead console or rearview mirror, wait for the prompt, \
and then say “Wi-Fi settings.” The information will be displayed on the screen.
For assistance, press the blue OnStar button or call 1-888-4-ONSTAR (1-888-466-7827).
Note: See onstar.com for a detailed instruction guide, vehicle availability, details, and system limitations. See your Infotainment System Owner Manual.
F Optional equipment

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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.

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DrIver assIstance systems
The driver assistance systems use advanced technologies to help avoid collisions by
providing visual and audible alerts under some imminent collision conditions.
Forward Collision AlertF – When approaching a vehicle directly ahead too quickly, the system flashes a visual alert and pulses the Safety Alert SeatF. See Safety Alert Seat.
The Vehicle Ahead indicator will illuminate in green on the instrument cluster when a vehicle is detected and will illuminate in amber when following a vehicle ahead too closely. If your vehicle approaches another vehicle too rapidly, the will flash, six red lights will flash on the windshield and the Safety Alert SeatF will pulse. See Safety Alert Seat.
Press the Collision Alert button on the left side of the steering wheel to set the alert sensitivity to Far, Medium, Near, or Off. The setting is displayed in the Driver Information Center.
Lane Departure WarningF – When crossing a detected lane marking without using a turn signal, the system flashes an amber visual alert on the instrument cluster and pulses the left or right side of the Safety Alert SeatF. See Safety Alert Seat.
Press the Lane Departure Warning button on the center of the instrument panel to turn the system on or off.
Safety Alert SeatF – The driver’s seat pulses, left side, right side, or simultaneously, to alert the driver of potential hazards.
Audible notification may be selected instead of Safety Alert Seat pulsing notification. To change the alert
setting, go to Settings > Vehicle > Collision/Detection > Alert Type.
Rear Vision CameraF – Provides a view directly behind the vehicle when backing up.
To turn the Rear Vision Camera Guidelines or Rear Park Assist Symbols on or off, go to Settings > Rear Camera.
Front and/or Rear Parking AssistF – During low-speed parking maneuvers, the system provides “distance to
closest object” information in the Driver Information Center and a caution symbol on the Rear Vision Camera display. When the vehicle should be stopped immediately to avoid a collision, a continuous audible tone sounds or the Safety Alert Seat pulses. See Safety Alert Seat.
To turn the system on or off, press the Parking Assist button on the center of the instrument panel.
See Driving and Operating in your Owner Manual.
F Optional equipment

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Hill Descent Control sets and maintains vehicle speed from 2–14 mph while descending a steep incline in a forward or reverse gear.
1. Press the Hill Descent Control button on the center of the instrument panel. Vehicle speed must be below 31 mph to enable the system. The Hill Descen\
t Control symbol will illuminate on the instrument cluster.
2. Increase or decrease speed by applying the accelerator or brake pedal. T\
he adjusted speed becomes the new set speed. The symbol flashes when the system is actively applying the brakes to maintain vehicle speed.
See Driving and Operating in your Owner Manual.
HIll Descent controlF (z71)
The traction control system limits wheelspin and the StabiliTrak® stability control system assists with directional control of the vehicle in difficult
driving conditions. Both systems turn on automatically every time the vehicle is started.
Turn off traction control if the vehicle is stuck and rocking the vehicle is required.
Press the Traction Control/StabiliTrak Off button on the center of the instrument panel to turn traction control off or back on. The Traction Control Off light will illuminate on the instrument cluster when the system is off.
See Driving and Operating in your Owner Manual.
tractIon control anD stab IlItraK systems
The Low Tire Pressure warning light on the instrument cluster illuminates when one or more of the vehicle’s tires is significantly underinflated. Fill the tires to the proper tire pressures. The proper tire pressures for the vehicle are listed on the T\
ire and Loading Information label, located below the driver’s door latch. Current tire pressures can be viewed in the Driver Information Center.
Tire pressure is affected by cold weather and distance driven. If the low tire pressure warn-ing light illuminates when the vehicle is first started in cooler temperatures and then turns off as the vehicle is driven, check for the proper tire pressures.
Refer to your Owner Manual for additional information about normal monthly tire maintenance.
See Vehicle Care in your Owner Manual.
tIre Pressure mon Itor (Single Rear Wheel Models Only)
F Optional equipment

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The myGMC mobile app connects owners to a variety of vehicle
info rmation and services, such as a searchable Owner Manual, real-time fuel information and Roadside Assistance.
OnStar RemoteLink Key Fob Services include Remote Start, Remote Door Lock and Remote Horn and Lights (on equipped vehicles). Services are available for five years from date of vehicle delivery. To learn more about OnStar
services, press the OnStar button, refer to your Owner Manual, call 1-888-466-7827\
or visit onstar.com.
Download the mobile apps from your compatible mobile device’s app store.
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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. GMC’s Roadside Assistance toll-free number is staffed by a te\
am of trained advisors who are available 24 hours a day, 365 days a year, to contact a service \
provider 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
location 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 2014 by Gene\
ral Motors. All rights reserved.
We recommend always using ACDelco or genuine GM service parts.
mygmc & onstar remotelInK® Key Fob servIces