Terms and limitations apply. See onstar.com or dealer for details.
Terms and limitations apply. See onstar.com or dealer for details.
May require additional optional equipment
8" diagonal Premium GMC Infotainment System with Navigation:
Multi-touch display, AM/FM/SiriusXM1 (trial subscription), stereo and includes Navigation2
HD Radio capability
Bluetooth®3streaming audio for music and select phones
Apple CarPlay™ capability for compatible phones4
Android Auto™ capability for compatible phones5
Use, control and manage select smartphone apps through the Infotainment system
Voice-activated technology for phone
USB port(s)6 to play stored audio files through your vehicle's audio system
With greater memory
May require additional optional equipment
Bluetooth®:
Pair your compatible mobile phone to your vehicle's infotainment system1
Place and receive hands-free phone calls
Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command system
With streaming audio capability, you can listen to files stored on your phone or Bluetooth digital media device
Bose® Premium Sound System:
7-speakers with Richbass® woofer
Bose® is renowned for expert sound engineering and high-quality audio and with premium speakers positioned throughout the cabin, you'll get rich, concert-like sound
May require additional optional equipment
HD Radio:
Provides consumers with additional channels known as HD2, HD3 and HD4
Transmits Program Service Data, such as song titles and artist information
Certain 21MY vehicles will not be equipped with HD Radio. Contact a dealer for details on a specific vehicle
Steering-wheel mounted controls:
Allow the driver to easily operate the audio system and phone interface controls
May require additional optional equipment
Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones:
Can use Apple CarPlay1 and Android Auto2 wirelessly
Apple CarPlay vehicle user interface is a product of Apple and its terms and privacy statements apply. Requires compatible iPhone and data plan rates apply. Apple CarPlay is a trademark of Apple Inc. Siri, iPhone and Apple Music are trademarks for Apple Inc, registered in the U.S. and other countries.
Vehicle user interface is a product of Google and its terms and privacy statements apply. To use Android Auto on your car display, you'll need an Android phone running Android 6 or higher, an active data plan, and the Android Auto app. Google, Android and Android Auto are trademarks of Google LLC.
Makes it convenient for powering laptops, phone chargers and other electronic devices
May require additional optional equipment
4.2" diagonal color Driver Information Center:
Includes driver personalization, warning messages and vehicle information
Adaptive Cruise Control:
Can automatically maintain a driver-selected gap time from the detected vehicle you're following while you steer1
This feature reduces the need to frequently brake and accelerate when you're driving
May require additional optional equipment
All-weather floor liners:
Feature a textured, anti-slip pattern that helps trap debris and water while providing carpet coverage
Include Brand logo
Provides coverage for first and second-row seating
Replaces factory floor mats
Assist handles:
Front A-pillar mounted for Driver and Passenger
Rear B-pillar mounted
Brake pad wear indicator
Carpeted floor covering:
Color-keyed to match the interior
Driver memory:
Recalls 2 driver presets for 10-way power seat and outside mirrors
May require additional optional equipment
Dual-zone automatic climate control:
Automatically maintains the selected temperatures for both the driver and front passenger
Allows individual climate settings for both driver and front passenger
Driver and front passenger can choose a temperature up to 30 degrees difference
Certain vehicles built on or after 9-6-2021 are not equipped with the digital temperature display on the Climate Control Knobs. Contact a dealer for details on a specific vehicle
Front bucket seats:
May require additional optional equipment
Front center console:
Includes reconfigurable feature with cupholders, cell phone storage, power cord management and file holder capacity
May require additional optional equipment
GMC Connected Access capable:
Subject to terms. See onstar.com or dealer for details.
May require additional optional equipment
Heated driver and front outboard passenger seats:
Separate buttons on the climate control panel allow you to choose from 3 levels of warmth
At the touch of a button you can warm the cushions and seatbacks with multilevel temperature control
Individually controlled
Seats can be programmed to automatically warm up when it's cold out
Heated steering wheel:
With the press of a button the steering wheel quickly heats up to provide additional comfort on a cold day
In-vehicle Trailering App:
Checklist1
Trailer light sequencing
Trailer maintenance reminders
Trailer security alerts
Trailer mileage
Tow/haul reminder
Trailer electrical diagnostics
Includes trailer tire pressure monitoring alert ONLY when (PTT) trailer tire pressure monitor system is factory ordered and sensors are installed
May require additional optional equipment
Inside rearview auto-dimming mirror:
Automatically dims the inside rearview mirror when it senses bright light from behind
When headlamp glare is no longer detected, the mirror returns to its normal state
Instrumentation:
6-gauge cluster
Speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
Keyless Open and Start:
With the key fob in your possession, locks and unlocks your car's doors without having to use the key fob, increasing convenience
With the vehicle in Park or Neutral, press the brake pedal and then press the engine start/stop button to start the engine; the green indicator on the button will illuminate
Shift to Park and press the engine start/stop button to turn off the engine
Leather-wrapped steering wheel:
May require additional optional equipment
Manual tilt and telescoping steering column:
Allows the driver to adjust the steering wheel up or down, and the steering column forward or back
Provides extra comfort when entering or exiting the vehicle
Outside temperature display:
Located in infotainment display
Power door locks:
Programmable
Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob
Power windows:
Driver with express-up/down
May require additional optional equipment
Power windows:
Front passenger with express-up/down
May require additional optional equipment
Power windows with rear express-down:
May require additional optional equipment
Rear air vents:
Provides cabin comfort for rear occupants
Rear window defogger:
Helps to keep your rear view clear of fog or frost
Utilizes a warming grid to help remove fog or frost from the rear window
Remote Start:
Start your vehicle remotely and step into a comfortably warmed or cooled vehicle, depending on the weather and your preset preferences
Locks doors and turns on parking lamps while the engine is running
Activates the climate control system
Steering column lock control:
Helps prevent theft by allowing the steering wheel to operate only with the proper key fob
Theft-deterrent unauthorized entry system:
Sounds the horn and flashes the turn signals when someone attempts to open the vehicle without the proper key or remote transmitter
Helps deter unauthorized entry, helping to protect your vehicle
USB ports:
2-Instrument Panel with bench seat, also includes 1 SD card reader (first row)1 (models equipped with front bench seat)
2-Inside Console with bucket seats, also includes 1 SD card reader and auxiliary jack1 (models equipped with front bucket seats)
USB ports:
Second row includes 2 USB charging-only ports1
Universal Home Remote:
3-channel programmable
Conveniently activates compatible devices such as garage door openers, security systems, and home automation devices from inside your vehicle
May require additional optional equipment
Up-level rear seat with storage package:
Full-length bench seat
Seatback storage on left and right side
Center fold out armrest with 2 cupholders
Underseat storage (full cab width)
Ventilated driver and front passenger seats:
Separate buttons on the climate control panel allow you to choose from 3 levels of fan circulation
Individually controlled
Cooling feature includes both seatbacks and cushions
May require additional optional equipment
Wireless Charging:
Uses induction technology for portable electronic devices1
Convenient charging location at the front of the center console
Device may require optional case for phones that are compatible
Customers can charge their smartphones while they drive without connecting to any cables
Electronically controlled transmission with overdrive and Driver Shift Control
Tow/Haul mode reduces shift cycling for better control and improved cooling when towing or hauling heavy loads
Powertrain Grade Braking
Automatically uses the engine and transmission to slow the truck to maintain desired speeds when driving downhill
Reduces brake wear and increases vehicle control
Cruise Grade Braking
Downshifts automatically to slow the truck as it drives downhill if it exceeds the cruise set speed by a certain amount
May require additional optional equipment
170-amp alternator:
May require additional optional equipment
2-speed Autotrac Transfer Case:
2WD HI mode
Vehicle operates in 2-wheel drive
In this mode the transfer case & front driveline hardware are disengaged to improve fuel economy
Suitable for routine driving on all road surfaces
4WD Auto mode
4WD Auto enables the transfer-case to provide the performance benefits of a full time active AWD system
The 4WD Auto controls automatically adjust torque in response to parameters such as driver inputs, wheel slip control, vehicle dynamic state (understeer/oversteer)
Ideal for wet or wintry conditions, but can be used on any road surface. Suitable for light off road usage
4WD HI mode
Transfer case engages front driveline and power is transferred to both the front & rear axles
In 4WD HI the transfer case clutch maintains higher preemptive torque levels for increased traction vs 4WD Auto
Suitable for use on slippery road surfaces or off-road conditions such as deep sand, snow or rough terrain
4WD LO mode
In 4WD Low the transfer case clutch maintains a high preemptive coupling torque to maximize traction and improve wheel control when climbing or descending steep grades or obstacles
Suitable for off road usage, steep terrain, deep snow or sand
Ideal for off road driving to maximize low speed traction and increase control on steep grades
Neutral
ONLY used for towing vehicle (Dinghy tow capability)- allows vehicle to roll freely
May require additional optional equipment
3.23 rear axle ratio:
May require additional optional equipment
4-wheel antilock disc brakes:
Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces
Duralife brake rotors have better resistance to corrosion to increase rotor life, minimize brake pulsation, and improve aesthetic appearance
Brake system features a corrosion-fighting process called "Ferritic Nitro Carburizing" which can double rotor life expectancy and reduce or minimize rust
5.3L EcoTec3 V8 engine:
355 hp [265 kW] @ 5600 rpm
383 lb-ft of torque [518 Nm] @ 4100 rpm
Paired with either a 8-speed or 10-speed automatic transmission
May require additional optional equipment
7,100 lbs. GVWR:
When properly equipped; includes weight of vehicle, passengers, cargo and equipment
May require additional optional equipment
Aluminized stainless-steel muffler and tailpipe
Automatic Stop/Start:
At complete stops, when drivers keep their foot on the brake pedal, and under certain conditions, the engine shuts off
When drivers remove their foot from the brake, the engine automatically restarts
Under certain circumstances, the engine will not shut off at a complete stop
This feature can be disabled with a switch on the center stack
Most vehicles built on or after 6-7-2021, equipped with a V8 engine and 10-speed automatic transmission are not equipped with Automatic Stop/Start and its content. Contact a dealer for details on a specific vehicle
Vehicles not equipped with Automatic Stop/Start will be less fuel efficient
Automatic locking rear differential:
When the differential senses a significant difference in wheel speed, it locks to turn both rear wheels in unison for added traction
The Eaton® Locker senses a difference in wheel speed of approximately 100 rpm
Black vertical recovery hooks:
Two front frame-mounted1
Capless fuel fill:
Prevents paint scratches that can result from a tethered fuel cap
Creates a tight seal around the fuel-pump nozzle when the nozzle is fully inserted
Cargo tie-downs:
12-fixed rated at 500 lbs. per corner
Dual-outlet exhaust:
Integrated into rear bumper
Premium exhaust outlets
Aluminized stainless-steel muffler and tailpipes
May require additional optional equipment
Electric Power Steering:
Increases or decreases the amount of assist depending on the steering wheel angle
Electric, rack-mounted with variable assist
The system delivers great on-center precision and confident performance at higher speeds
Steering assist is greater during low-speed maneuvers, such as parking
External auxiliary transmission oil cooler:
Heavy-duty air-to-oil cooler
Helps provides optimal transmission performance even when operating under a heavy load or towing a trailer
May require additional optional equipment
External engine oil cooler:
Heavy-duty air-to-oil cooler
Helps prevent possible engine oil breakdown under heavy loads
Fully boxed frame:
Hydroformed front section
High-strength steel
Heavy-Duty Air Filter:
Thick construction helps to trap more dirt before it can enter the air intake
May require additional optional equipment
Hill Descent Control:
Uses antilock braking to help provide a smooth, controlled descent
Helps driver maintain control of the vehicle without depressing the brake pedal
Activates by pushing a button below the instrument panel
May require additional optional equipment
Integrated trailer brake controller:
Integrated with the antilock brake system (ABS)
Helps provide measured brake force signaling to electric-controlled trailer brake systems
Trailer gain and output are displayed in the Driver Information Center
Pickup bed:
Roll-formed high-strength steel
Skid plates:
Help protect the front underbody, oil pan, differential case and transfer case
Rear heated outboard seats on Crew Cab models (certain vehicles built on or after 7-26-2021 are not equipped with Heated Rear Seats. Contact a dealer for details on a specific vehicle)
SLT Preferred Package:
8" diagonal Premium GMC Infotainment with Navigation1
Bose®2 Premium Sound System with Richbass® woofer
Wireless charging3
SLT Premium Plus Package:
SLT Premium Plus Package
Bucket seats
Center console
Heated and ventilated front seats
Rear power sliding window
Universal Home Remote
2 USB ports with auxiliary input1
Rear heated outboard seats on Crew Cab models (certain vehicles built on or after 7-26-2021 are not equipped with Heated Rear Seats. Contact a dealer for details on a specific vehicle)
SLT Preferred Package
8" diagonal Premium GMC Infotainment with Navigation2
Bose®3 Premium Sound System with Richbass® woofer
Wireless charging4
Driver Alert Package I
Front and Rear Park Assist 5
Lane Change Alert with Side Blind Zone Alert6
Rear Cross Traffic Alert5
Driver Alert Package II
Forward Collision Alert2
Lane Keep Assist with Lane Departure Warning2
Automatic Emergency Braking2
Front Pedestrian Braking2
IntelliBeam
Adaptive Cruise Control-Camera2
Following Distance Indicator2
20" Polished aluminum wheels
6" Chrome tubular rectangular assist steps
Spray-on bedliner with GMC Logo
Trailering Package:
Trailer Hitch1
Trailering hitch platform
Includes a 2" receiver hitch, 4-pin and 7-pin connectors
7-wire electrical harness and 7-pin sealed connector for connecting your trailer's lights and brakes to your vehicle
Automatic locking rear differential
Hitch Guidance2
X31 Off-Road Package:
Off-Road suspension
Hill Descent Control
Skid plates
Heavy-duty air filter
Rancho® shocks
X31 hard badge
Integrated dual exhaust with SLE, Elevation Double Cab and SLT
Sierra (1SA) and SLE also includes:
Trailering Package
Trailer hitch, 7-pin and 4-pin connectors
Hitch Guidance1
Locking differential
2-speed Autotrac Transfer Case
May require additional optional equipment
X31 Off-Road and Protection Package:
X31 Off-Road Package
Spray-on bedliner
All-weather floor liners
X31 badge (replaces "4X4" badge on bed)
SLT includes 20" Polished aluminum wheels with 20" 275/60R20 all-terrain, blackwall tires
Dual-stage frontal airbags for driver and front outboard passenger1
Seat-mounted side-impact airbags for driver and front outboard passenger1
Head-curtain airbags for outboard seating positions1
Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off1
Automatic Emergency Braking:
Works with Forward Collision Alert to help you avoid or reduce the severity of a front-end collision with a detected vehicle you're following1
Camera technology is used to automatically provide hard emergency braking or enhance the driver's hard braking
This feature works at speeds below 50 mph
May require additional optional equipment
Following Distance Indicator:
Displays the gap time in seconds between your vehicle and a detected vehicle you're following1
This can help you decide if you're following much too closely
May require additional optional equipment
Forward Collision Alert:
Can warn you if it detects a potential front-end collision with a vehicle you're following so you can quickly take action1
It can also provide a tailgating alert if you're following a vehicle much too closely
May require additional optional equipment
Front and Rear Park Assist:
Can provide distance alerts to nearby detected objects in front of or behind your vehicle to help you park and avoid collisions at low speeds1
May require additional optional equipment
HD Rear Vision Camera:
Shows you a high-resolution digital image of the area directly behind your vehicle when you're in Reverse at low speeds1
This may help you park and avoid nearby objects
Tailgate must be in the raised position for the HD Rear Vision Camera to operate properly
May require additional optional equipment
Hitch Guidance:
Displays a guideline on the Rear Vision Camera view when you're in Reverse to help line up your hitch to your trailer1
When driving, Hitch Guidance allows you to briefly check your trailer using the Rear Vision Camera view
Hitch Guidance with Hitch View:
Displays a guideline on the Rear Vision Camera view when you're in Reverse to help line up your hitch to your trailer and offers a close-up Hitch View1
When driving, Hitch Guidance with Hitch View allows you to briefly check your trailer connection using the Rear Vision Camera view
When Hitch View is in use, automatically applies electric parking brake when shifting to Park
May require additional optional equipment
Lane Change Alert with Side Blind Zone Alert:
Can provide side-mirror visual alerts when a detected moving vehicle is quickly approaching or is in your side blind zone1
It can help you avoid lane change collisions
May require additional optional equipment
Lane Keep Assist with Lane Departure Warning:
Uses a brief, gentle steering wheel turn to alert you when you may be unintentionally drifting out of detected lane lines, so you can steer to stay safely in your lane1
If needed, you may receive additional Lane Departure Warning alerts
System alerts do not occur if you're using your turn signal or it detects you may be intentionally leaving your lane
May require additional optional equipment
OnStar® & GMC Connected Services capable:
Terms and limitations apply. See onstar.com or dealer for details.
Rear Cross Traffic Alert:
Can warn you of detected left or right cross traffic behind your vehicle when you're in Reverse1
May require additional optional equipment
Rear Seat Reminder:
Helps to remind the driver to check the back seat(s) before leaving the vehicle1
Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is on
Under certain conditions, once the vehicle is switched off, designed to sound 5 audible chimes and display a visual message within the Driver Information Center
Activates only once each time the vehicle is turned on and off, and would require re-activation on a second trip
Safety Alert Seat:
Uses left, right, or both-side seat vibration pulses to help you identify the direction of potential crashes so you can quickly take action1
You can also switch to beeping crash avoidance alerts
May require additional optional equipment
Teen Driver:
This configurable feature lets you activate customizable vehicle settings associated with a key fob to help encourage better driving behavior
It can limit certain vehicle features, and automatically turns on certain safety systems if vehicle is equipped
An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
Tire Pressure Monitoring System:
Monitors the pressure in each tire and alerts you if there is a low-pressure condition in one or more of the tires1
Properly inflate tires to help optimize your vehicle's ride, handling and efficiency
Can help you avoid or reduce the severity of a front-end collision with a pedestrian it detects directly ahead of you1
It provides pedestrian alerts and can even automatically provide hard emergency braking or enhance the driver's hard braking
The system works at speeds below 50 mph during the daytime
It has limited nighttime and low visibility performance
May require additional optional equipment
StabiliTrak, electronic stability control system with traction control:
Automatically helps enhance control, particularly during emergency maneuvers, by adjusting the brakes and engine torque to help you stay on your intended path
Activates when vehicle sensors detect a difference between the driver's intended path and the direction the vehicle is actually travelling
Includes Traction Control that detects wheel slippage and applies brake pressure and/or reduces engine power to help the driver maintain control when accelerating on wet or snow-covered roads
Includes Brake Assist that senses how hard and fast a driver hits the brake pedal and gives extra braking assistance, if required
Includes Trailer Sway Control
Hill Start Assist
Dealer Notes
10-Speed Automatic, 4WD, Dark Walnut/Slate Leather. Summit White 2021 GMC Sierra 1500 SLT 4WD 10-Speed Automatic EcoTec3 5.3L V8