SiriusXM Trial Subscription
Customize and manage entertainment and vehicle feature setting
Use control and manage select smartphone apps through the Infotainment system
Voice-activated technology for phone
SiriusXM with 360L transforms your ride with our most extensive and personalized radio experience on the road that lets you enjoy ad-free music talk and news live sports comedy podcasts and more
Experience SiriusXM wherever you go in your vehicle and on the SiriusXM app with personalization features to make discovering your perfect entertainment easier than ever before
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
May require additional optional equipment
Provides added protection from sun and glare
Grille (Gloss Black header and grille insert bars with Black Chrome accents.)
Body-color door handles
When turned on will automatically clear the windshield when sensors detect varying degrees of precipitation on the windshield
Black textured step pads help provide secure footing
Integrated on forward portion of outer bed on driver and passenger side to provide ease of access to forward portion of the bed
Chrome mirror caps
AT4 and AT4X features high gloss Black mirror caps
Power folding/extending
Lower convex mirrors
Heated upper glass
Integrated turn signal indicators
Puddle lamps
Perimeter lighting
Auxiliary lighting
Extends 3.31-inches
High gloss Black mirror caps
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
20" LT275/65R20 all-terrain blackwall tires
Body-color front bumper
12-fixed rated at 500 lbs. per corner
LED taillamps with LED stop lights and animation
Help protect your truck's rear wheelhouse area from damage caused by dirt rocks mud road salt and the weather
Hitch area lighting
Tailgate and bed rail protection caps
Six function tailgate designed to help improve loading unloading and accessing the cargo box
Power lock and release
Helps make it easier to get into and out of the pickup bed
Located at each end of the rear bumper
Textured step pads to help provide secure footing
LED fog lamps
With integrated CornerSteps
Provides a Black textured non-skid surface that helps protect the bed and minimizes cargo shifting
Covers the entire bed surface below side rails front box top rail gauge hole plugs and tie-downs
Chemically bonded the sprayed-on liner permanently bonds to the truck bed providing a watertight seal
Does not include spray-on liner on tailgate due to Black composite inner panel
Includes GMC logo on all trims except PRO
20" high gloss Black aluminum wheels
Provides light to find cargo in the bed
Black beltline moldings
Activated by switch located on center switch bank
Illuminates the cargo bed area
Helps keep spare tire secure
Textured step pads help provide secure footing
Retracts when not in use
Deploy Running Board mode for car wash cleaning
LED perimeter lighting
Opens over the first row at the push of a button
Retracts into the roof
Offers tilt and slide features with express-open and -close
Front bracket is included if displaying a front license plate is required in your state
Roof-mounted lamps near the front of the cab
Onyx Black
With the press of a button the steering wheel quickly heats up to provide additional comfort on a cold day
If no vehicle is detected in your path works like regular cruise control
You can always override the feature and take control
Adaptive Cruise Control is compatible with Trailering. It is important to ensure your trailer has functioning brakes while trailering with heavier loads. Read your Owner's Manual to review Trailer Brake requirements and to learn more about the limitations of this system.
Provides cabin comfort for rear occupants
With the key fob in your possession lock and unlock your car's doors by pressing the button on a front exterior door handle increasing convenience
Lockout protection helps you avoid locking keys in the vehicle
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 (when equipped)
Includes 8-way power driver seat
Includes a 2-way power lumbar control
Premium front floor liners with removable carpet insert
Includes driver personalization warning messages and vehicle information
Replaces traditional analog gauges with fully reconfigurable high definition cluster layout
High definition display provides crisp premium appearance
Front A-pillar mounted for Driver and Passenger
Rear B-pillar mounted
Allow the driver to easily operate the audio system and phone interface controls
Quickly raises the window or lowers it with the touch of a button
If an obstruction is detected the anti-pinch feature will auto-reverse
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
Convenient charging location
Customers can charge their smartphones while they drive without connecting to any cables
Located in instrument cluster
Includes 8-way power front passenger seat
Premium rear floor liners with removable carpet insert
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
Seat trim Perforated front Leather
60/40 Full-length folding bench seat
Seatback storage on left and right side
Center fold out armrest with 2 cupholders
Underseat storage (full cab width)
Power windows with rear express-down
3-prong auxiliary household-style outlet
Located in the pickup bed
Wrapped steering wheel
Allows the driver to adjust the steering wheel up or down and the steering column forward or back
Utilizes a warming grid to help remove fog or frost from the rear window
Located in infotainment display
Includes reconfigurable feature with cupholders cell phone storage power cord management and file holder capacity
At the touch of a button you can warm the cushions
Provide comfort in cold weather for passengers in the rear outboard seating positions
Passengers can manage heat settings with their own controls
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
Located on the instrument panel
Makes it convenient for powering laptops phone chargers and other electronic devices
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 audible chimes and display a visual message within the driver display
Activates only once each time the vehicle is turned on and off and would require re-activation on a second trip
Separate buttons on the climate control panel allow you to choose from 3 levels of fan circulation
Cooling feature includes both seatbacks and cushions
Press memory button 1 or 2 to program and recall preferences
If obstruction is detected the anti-pinch feature will auto-reverse
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
Utilizes a warming grid to remove fog or frost from the rear window
The window switch is conveniently located in the overhead console for easy 1-touch operation
Multi-color 15" diagonal Head-Up Display
Can select key vehicle information to display including an off-road inclinometer
Adjustable vertical position and brightness of the display
3-channel programmable
Conveniently activates compatible devices such as garage door openers security systems and home automation devices from inside your vehicle
Jet Black with Kalahari accents Perforated Front Leather seat trim
The feature also allows brightness vertical tilt and zoom adjustments
Brake pad wear indicator
Hydroformed front section
High-strength steel
Push Button Start
When the differential senses a significant difference in wheel speed it locks to turn both rear wheels in unison for added traction
Roll-formed high-strength steel
Includes bed assist step
This system automatically adjusts steering based on speed road conditions and other inputs to help reduce driver fatigue
Help protect the front underbody oil pan and transfer case
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
Four wheel drive
4-button control 2WD Auto 4WD 4WD LO
2WD High for most on-road and highway situations
4WD High for snowy or wet roads when added traction is needed
4WD Low for deep sand mud or snow to provide maximum torque to all 4 wheels
When in AUTO mode remains in 2WD mode until the system detects wheel slippage
Automatically engages 4WD until traction is regained
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
Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces
Brake system features a corrosion-fighting process called Ferritic Nitro-Carburizing (FNC) which can double rotor life expectancy and reduce or minimize rust over non-FNC coated rotors
Thick construction helps to trap more dirt before it can enter the air intake
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
70 Amp-hr
Maintenance-free with rundown protection and retained accessory power
When properly equipped; includes weight of vehicle passengers cargo and equipment
Hitch platform to accept Gooseneck or 5th wheel hitch
Hitch platform with tray to accept ball and stamped box holes with caps installed
Box mounted 7-pin trailer harness
Emissions Colorado Connecticut Delaware Maine Maryland Massachusetts Minnesota Nevada New Jersey New Mexico New York Oregon Pennsylvania Rhode Island Vermont and Washington state requirements
Emissions override Federal
Trailering hitch platform
Includes a 2.5" receiver hitch (with 2" insert) 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
IntelliBeam
Buckle to Drive
Hitch Guidance with Hitch View
In-vehicle Trailering App
Off-Road suspension
Hill Descent Control
Skid plates
Twin-tube Rancho shocks
AT4 Preferred Package
Power sunroof
Technology Package
AT4 high clearance step
AT4 Preferred Package on AT4
Universal Home Remote
Rear sliding power window
LED roof marker lamps
AT4 Preferred Equipment Group includes standard equipment
Option/package discount
Signature LED Daytime Running Lamps
LED Daytime Running Lamps
System alerts do not occur if you're using your turn signal or it detects you may be intentionally leaving your lane
Can also provide a tailgating alert if you're following a vehicle much too closely
Provides max trailer ratings for tongue weight conventional gooseneck hitch and 5th wheel hitch
Remote commands
Built-in voice assistance
Real-time traffic and navigation
Automatic Crash Response to help if you're in need
Provides visual and audible alerts outside the vehicle when inflating an under inflated tire to the recommended tire pressure
Helps remind the driver to buckle their seat belt before driving by preventing the vehicle from being shifted out of PARK temporarily when the driver's seat belt is not buckled
The feature also reminds the front passenger to buckle up if equipped
Allows driver to see inside the cargo bed on the infotainment display to help with 5th wheel or gooseneck hitching and to check cargo
Includes 2 Trailer Camera Provisions
Designed to help you maintain a safe following distance
In Reverse the view can be used to line up your hitch to your trailer
When driving the view can be used to check your trailer hitch
Shifting to Park automatically engages the Electric Parking Brake (if equipped)
Includes connector for accessory wiring harness
These can help you park and avoid collisions
Can help you line up the hitch to your trailer
When driving lets you check the trailer using Rear Vision Camera view
Rear Seat Belt Indicator
You can also switch to beeping crash avoidance alerts
Front row only
Tailgate must be in the raised position for the HD Rear Vision Camera to operate properly
Requires Auxiliary Trailer Camera if one of the following camera views is desired: Transparent Trailer Rear Trailer View Picture-in-Picture or Inside Trailer View
Activates certain safety systems if equipped when a Teen Driver-designated key fob is used
Mutes the radio until the front-seat occupants fasten their seat belts
Provides pedestrian alerts and can automatically provide hard emergency braking or enhance driver's hard braking
Limited nighttime and low visibility performance
Can automatically provide hard emergency braking or enhance your hard braking
Works at speeds between 5 and 50 mph
AT4 Premium Plus Package
Gooseneck / 5th Wheel Prep Package -- Hitch platform to accept Gooseneck or 5th Wheel hitch.
Gooseneck/5th Wheel Prep Package
Preferred Equipment Group 4SB
X31 Off-Road Package
7 Speakers
AM/FM radio: SiriusXM with 360L
Bose Premium 7-Speaker Sound System
Premium audio system: Premium GMC Infotainment System
Radio: AM/FM Stereo with Premium GMC Infotainment System
SiriusXM with 360L Trial Subscription
Steering Wheel Audio Controls
Air Conditioning
Automatic temperature control
Electric Rear-Window Defogger
Front dual zone A/C
Rear window defroster
120-Volt Bed Mounted Power Outlet
120-Volt Instrument Panel Power Outlet
Driver Memory
Memory seat
Power driver seat
Power steering
Power windows
Remote keyless entry
Remote Vehicle Starter System
Steering wheel mounted audio controls
Manual Tilt-Wheel/Telescoping Steering Column
Speed-sensing steering
Traction control
4-Wheel Disc Brakes
ABS brakes
Dual front impact airbags
Dual front side impact airbags
Emergency communication system: OnStar
Front anti-roll bar
Front wheel independent suspension
Keyless Open and Start
Low tire pressure warning
Occupant sensing airbag
Overhead airbag
Pickup Box
Brake assist
Electronic Stability Control
Lane Departure Warning System
Auto High-beam Headlights
Delay-off headlights
Front fog lights
Fully automatic headlights
Panic alarm
Security system
Unauthorized Entry Theft-Deterrent System
Speed control
2-Speed Active Transfer Case
220-Amp Alternator
Engine Block Heater
Exhaust Brake
Heavy-Duty 80 Amp Battery
Auto-dimming door mirrors
Bumpers: body-color
Front License Plate Kit
Gloss Black Header Grille and Grille Insert Bars
Heated door mirrors
IntelliBeam Automatic High Beam on/Off
LED Cargo Area Lighting
LED Smoked Amber Roof Marker Lamps
Off-Road High Clearance Step
Power door mirrors
Power-Retractable Black Assist Steps
Rear step bumper
Rear Wheelhouse Liners
Spray-on Pickup Bedliner with GMC Logo
Turn signal indicator mirrors
Winter Grille Cover
2 Charge-Only Rear USB Ports
2 Charge/Data USB Ports Inside Center Console
2 USB Ports
Apple CarPlay/Android Auto
Auto-dimming Rear-View mirror
Automatic Emergency Braking
Bed View Camera with Two Trailer Camera Provisions
Compass
Driver door bin
Driver vanity mirror
Floor-Mounted Center Console
Following Distance Indicator
Forward Collision Alert
Front Pedestrian Braking
Front Premium Floor Liners with Removable Carpet Insert
Front reading lights
HD Surround Vision
Heated steering wheel
Illuminated entry
Inside Rearview Auo-Dimming Rear Camera Mirror
Multicolor 15" Diagonal Head-Up Display
Outside temperature display
Overhead console
Passenger vanity mirror
Rear Cross Traffic Alert
Rear Premium Floor Liners with Removable Carpet Insert
Rear reading lights
Rear seat center armrest
Tachometer
Telescoping steering wheel
Tilt steering wheel
Trailer Cam Provisions and Trailer Viewing Software
Trailer Side Blind Zone Alert
Trip computer
Ultrasonic Front and Rear Park Assist
Voltmeter
Wireless Charging
Wireless Phone Projection
10-Way Power Driver Seat Adjuster with Lumbar
10-Way Power Passenger Seat Adjuster with Lumbar
Front Bucket Seats
Front Center Armrest
Heated 2nd Row Outboard Seats
Heated Driver and Front Outboard Passenger Seats
Heated front seats
Heated rear seats
Perforated Leather-Appointed Front Seat Trim
Power passenger seat
Safety Alert Seat
Split folding rear seat
Ventilated Driver and Front Passenger Seats
Ventilated front seats
Passenger door bin
in-Vehicle Trailering System App
Alloy wheels
Wheels: 20" High Gloss Black 8 Spokes Aluminum
Front Rain-Sensing Wipers
Power Sliding Rear Window with Defogger
Rain sensing wipers
Variably intermittent wipers
This 2026 GMC Sierra 2500HD AT4 (Stock #VT317) is the ultimate heavy-duty pickup for those who demand off-road dominance without sacrificing premium refinement. This truck is factory-equipped to handle the toughest trails and the heaviest trailers
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4WD
Diesel
6.6L Duramax Turbo-Diesel V8 eng
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Pickup
Owners
