Smart Car Match vehicle sheet
2026 GMC Sierra 2500 HD AT4
$71,473 · 4WD
New 2026 GMC Sierra 2500 HD in Clare, MI.
New vehicle
$71,473
Was $79,770 · Save $8,297
Engine
6.6L V8
Drivetrain
4WD
Fuel
Gasoline
Location
Clare, MI
Why consider this vehicle
Estimated payment
Adjust the down payment, term, and trade value to see a personalized estimate.
Overview
This 2026 GMC Sierra 2500 HD AT4 is a 4wd pickup built for drivers who want everyday truck capability The AT4 trim gives it a more rugged, off-road-focused setup.
Key specifications
Features and equipment
10-way power driver seat with power lumbar
Includes 8-way power driver seat; Includes a 2-way power lumbar control
10-way power front passenger seat
Includes 8-way power front passenger seat; Includes a 2-way power lumbar control
12.3" diagonal color Driver Information Center
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
120-volt box-mounted power outlet
3-prong auxiliary household-style outlet; Located in the pickup bed; May require additional optional equipment
120-volt power outlet
3-prong auxiliary household-style outlet; Located on the instrument panel; Makes it convenient for powering laptops, phone chargers and other electronic devices; May require additional optional equipment
13.4" diagonal GMC Premium Infotainment System with Google built-in
13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/Sirius XM radio capable; Bluetooth streaming audio for music and select phones; Wireless Apple Car Play capability for compatible phones; Wireless Android Auto capability for compatible phones; Customize and manage entertainment and vehicle feature setting; Use, control and manage select smartphone apps through the Infotainment system; Voice-activated technology for phone
Adaptive Cruise Control
Automatically follows a detected vehicle ahead at a driver-selected following gap; 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.
Assist handles
Front A-pillar mounted for Driver and Passenger; Rear B-pillar mounted
Carpeted floor covering
Color-keyed to match the interior
Compass
Located in instrument cluster
Driver memory
Press memory button 1 or 2 to program and recall preferences; 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; May require additional optional equipment
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
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; May require additional optional equipment
Max seating capacity
0
13.4" diagonal GMC Premium Infotainment System with Google built-in
13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/Sirius XM radio capable; Bluetooth streaming audio for music and select phones; Wireless Apple Car Play capability for compatible phones; Wireless Android Auto capability for compatible phones; Customize and manage entertainment and vehicle feature setting; Use, control and manage select smartphone apps through the Infotainment system; Voice-activated technology for phone
Bluetooth
Pair your compatible mobile phone to your vehicle's infotainment system; 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; May require additional optional equipment
Sirius XM with 360L Trial Subscription
With your trial subscription, new GM vehicles equipped with Sirius XM with 360L advance in-car technology will bring you closer to your favorite stars, artists, creators, hosts and athletes; Sirius XM 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 Sirius XM wherever you go in your vehicle and on the Sirius XM app with personalization features to make discovering your perfect entertainment easier than ever before
LED Daytime Running Lamps
Signature LED Daytime Running Lamps
6 airbags
Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off
Bed View Camera
Camera in the Center High Mount Stop Lamp (CHMSL) provides an elevated view of the truck bed from the back of the cab; 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; May require additional optional equipment
Buckle to Drive
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
Following Distance Indicator
Displays the following time in seconds between your vehicle and a detected vehicle in front of you; Designed to help you maintain a safe following distance
Fuel System
Direct Injection
Fuel tank capacity
36 gal
Horsepower
401
10,850 lbs. GVWR
When properly equipped; includes weight of vehicle, passengers, cargo and equipment
10-speed automatic transmission
Tow/Haul mode reduces shift cycling for better control and improved cooling when towing or hauling heavy loads; Electronically controlled with overdrive; Auto Grade Braking that automatically downshifts when needed to enable engine braking, helping to slow the vehicle on downhill grades and reduce brake wear (operates in Tow/Haul mode)
220-amp alternator
May require additional optional equipment
3.73 rear axle ratio
Requires a gas engine
4-wheel antilock disc brakes
Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces; Dura Life brake rotors feature a hardened surface to reduce corrosion and provide quieter braking with less vibration. Dura Life rotors are hardened and strengthened during the manufacturing process; 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
6.6L V8 Gas engine
401 hp [299 k W] @ 5200 rpm; 464 lb-ft of torque [629 N-m] @ 4000 rpm; 3.73 rear axle ratio; Paired with an Allison 10-speed automatic transmission; Capless fuel fill
AT4 Preferred Package
Universal Home Remote; Rear sliding power window; LED roof marker lamps
Black Badging Package
Front and rear Black GMC emblems; Black nameplates
Pro Grade Trailering System
Hitch Guidance with Hitch View; In-vehicle Trailering App
Sierra HD Pro Safety
Forward Collision Alert; Following Distance Indicator; Front Pedestrian Braking; Intelli Beam; Lane Departure Warning; Buckle to Drive; Automatic Emergency Braking
Snow Plow Prep / Camper Package
Power feed to accommodate a backup and roof emergency light; A single 220-amp alternator; Heavy-duty front springs; Under body skid plates to help protect the transfer case from debris; May require additional optional equipment
Trailering Package
Trailer hitch; 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; Hitch Guidance; May require additional optional equipment
Basic
3 Years/36,000 Miles
Corrosion
3 Years/36,000 Miles, Rust-Through, 6 Years/100,000 Miles
Drivetrain
5 Years/60,000 Miles, 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance
First Visit: 12 Months/12,000 Miles
Roadside Assistance
5 Years/60,000 Miles, 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Warranty
>>
18" LT275/70R18 all-terrain, blackwall spare tire
May require additional optional equipment
20" LT275/65R20 BF Goodrich off-road T/A K blackwall tires
20" high gloss Black aluminum wheels
Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
LED taillamps with LED stop lights and animation
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
Black beltline moldings
Black nameplates
Add a personalized feel to your vehicle's exterior; May require additional optional equipment
Body-color door handles
Towing capacity
16000 lbs
Similar vehicles
Overview
This 2026 GMC Sierra 2500 HD AT4 is a 4wd pickup built for drivers who want everyday truck capability The AT4 trim gives it a more rugged, off-road-focused setup.
New 2026 GMC Sierra 2500 HD in Clare, MI.
Why consider this vehicle
Payment
Adjust the down payment, term, and trade value to see a personalized estimate tied to this vehicle.
Specifications
Heated rear outboard seats
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; May require additional optional equipment
Heated steering wheel
With the press of a button the steering wheel quickly heats up to provide additional comfort on a cold day; 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
Keyless Open and Start
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
Manual tilt and telescoping steering column
Allows the driver to adjust the steering wheel up or down, and the steering column forward or back; May require additional optional equipment
Outside temperature display
Located in infotainment display
Power door locks
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)
Power sliding rear window with rear defogger
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; May require additional optional equipment
Power windows with driver and front passenger express-up/down
Quickly raises the window or lowers it with the touch of a button; If obstruction is detected, the anti-pinch feature will auto-reverse
Power windows with driver express-up/down
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
Power windows with rear express-down
Premium front floor liners with removable carpet insert
Premium rear floor liners with removable carpet insert
Rear Seat Reminder
Helps to remind the driver to check the back seat(s) before leaving the vehicle; 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
Rear air vents
Provides cabin comfort for rear occupants
Rear window defogger
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-wheel mounted controls
Allow the driver to easily operate the audio system and phone interface controls; May require additional optional equipment
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; May require additional optional equipment
USB ports
(2) Charge ports located on rear of console
USB ports
(2) Data/charge ports located inside center console
USB ports
(2) First row, located on console
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
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)
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 select portable electronic devices; Convenient charging location; Customers can charge their smartphones while they drive without connecting to any cables; May require additional optional equipment
Wrapped steering wheel
Wi-Fi Hotspot capable
Terms and limitations apply. See onstar.com or dealer for details.; May require additional optional equipment
Wireless phone projection
For Apple Car Play and Android Auto
Forward Collision Alert
Warns you if it detects a potential collision with a detected vehicle you're following so you can take action; Can also provide a tailgating alert if you're following a vehicle much too closely
Front and Rear Park Assist
Provides alerts of nearby detected vehicles and objects in front of or behind your vehicle; These can help you park and avoid collisions; May require additional optional equipment
HD Surround Vision
Provides selectable digital camera views of the area around your vehicle; Can help you park or avoid vehicles and objects; You can also display a guideline to show where your vehicle is heading; 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; May require additional optional equipment
Hitch Guidance
When in Reverse, displays a centered guideline on the Rear Vision Camera view; Can help you line up the hitch to your trailer; When driving, lets you check the trailer using Rear Vision Camera view
Hitch View
Shows a close-up view of the trailer hitch; 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); May require additional optional equipment
Lane Departure Warning
Alerts you when it detects that you are unintentionally drifting out of detected lane lines; System alerts do not occur if you're using your turn signal, or it detects you may be intentionally leaving your lane
On Star Basics
Drive confidently with core On Star services including; Remote commands; Built-in voice assistance; Real-time traffic and navigation; Automatic Crash Response to help if you're in need
On Star services capable
See onstar.com for details and limitations. Services vary by model. Service plan required.
Rear Cross Traffic Alert
When in Reverse, warns you of detected vehicles crossing behind you; May require additional optional equipment
Rear Seat Belt Indicator
Safety Alert Seat
Uses left-, right- or both-side driver seat vibration pulses to help you detect and identify the direction of potential crashes; You can also switch to beeping crash avoidance alerts; May require additional optional equipment
Seat Belt Adjustable Guide Loops
Front row only
Teen Driver
Helps encourage safe driving habits for teens by providing an in-vehicle report card; 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
Tire Pressure Monitoring System with Tire Fill Alert
Monitors tire pressure and alerts of an under-inflated condition in one or more of the tires; Provides visual and audible alerts outside the vehicle when inflating an under inflated tire to the recommended tire pressure
Trailer Side Blind Zone Alert
Provides visual side-mirror alerts when a moving vehicle is detected in a side blind zone that is extended to trailer lengths; May require additional optional equipment
Trailering Information Label
Provides max trailer ratings for tongue weight, conventional, gooseneck hitch and 5th wheel hitch
Trailering camera provisions
Includes connector for accessory wiring harness
Automatic Emergency Braking
Can help you avoid or reduce the severity of a collision with a detected vehicle you're following using camera technology; Can automatically provide hard emergency braking or enhance your hard braking; Works at speeds between 5 and 50 mph
Front Pedestrian Braking
At speeds between 5 and 50 mph, can help you avoid or reduce the severity of a collision with a pedestrian it detects directly in front of you; Provides pedestrian alerts and can automatically provide hard emergency braking or enhance driver's hard braking; Limited nighttime and low visibility performance
Stabili Trak, 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 which detects rapid brake pedal applications due to emergency braking situations and provides additional braking via the Antilock Brake System (ABS) module; Includes Trailer Sway Control; Hill Start Assist
Air filtration monitoring
Alerts the driver when the engine air filter needs replacement
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
Autotrac 2-speed transfer case with push button controls
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; May require additional optional equipment
Brake pad wear indicator
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; Requires gasoline engine
Digital Variable Steering Assist
This system automatically adjusts steering based on speed, road conditions, and other inputs to help reduce driver fatigue
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 extend engine oil life under heavy loads
Fully boxed frame
Hydroformed front section; High-strength steel
Gooseneck / 5th Wheel Prep Package
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; May require additional optional equipment
Heavy-Duty Air Filter
Thick construction helps to trap more dirt before it can enter the air intake
Heavy-duty 720 cold-cranking amps battery
80 Amp-hr; Maintenance-free with rundown protection and retained accessory power; 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
In-Vehicle Trailering App
Checklist; 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
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
Off-Road suspension
May require additional optional equipment
Pickup bed
Roll-formed high-strength steel; Includes bed assist step
Push Button Start
Red vertical recovery hooks
Two front frame-mounted
Skid plates
Help protect the front underbody, oil pan and transfer case; May require additional optional equipment
X31 Off-Road Package
Off-Road suspension; Hill Descent Control; Skid plates; Twin-tube Rancho shocks
Body-color front bumper
Body-color rear bumper
With integrated Corner Steps
Cab-mounted cargo area lamps
Activated by switch located on center switch bank; Illuminates the cargo bed area
Cargo bed LED lighting
Provides light to find cargo in the bed; May require additional optional equipment
Cargo tie-downs
12-fixed rated at 500 lbs. per corner
Corner Step rear bumper
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
Deep-tinted glass
Provides added protection from sun and glare
Front and rear Black GMC emblems
May require additional optional equipment
GMC Multi Pro Tailgate
Six function tailgate designed to help improve loading, unloading and accessing the cargo box; Hitch area lighting; Power lock and release; May require additional optional equipment
High gloss Black mirror caps
Intelli Beam
At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions
LED fog lamps
Off-Road High Clearance Steps
Steps make it easier to get in and out of your truck; Textured step pads help provide secure footing; May require additional optional equipment
Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass: 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
Power sunroof
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; May require additional optional equipment
Rainsense automatic wipers
When turned on, will automatically clear the windshield when sensors detect varying degrees of precipitation on the windshield
Rear wheelhouse liners
Help protect your truck's rear wheelhouse area from damage caused by dirt, rocks, mud, road salt and the weather; May require additional optional equipment
Side Bed Step
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
Smoked Amber LED roof marker lamps
Roof-mounted lamps near the front of the cab
Spare tire carrier lock
Helps keep spare tire secure
Spray-on bedliner
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
Tailgate and bed rail protection caps
Tailgate with EZ Lift assist, power lock & release
Hitch area lighting; May require additional optional equipment
Features and equipment
42 items
10-way power driver seat with power lumbar
Includes 8-way power driver seat; Includes a 2-way power lumbar control
10-way power front passenger seat
Includes 8-way power front passenger seat; Includes a 2-way power lumbar control
12.3" diagonal color Driver Information Center
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
120-volt box-mounted power outlet
3-prong auxiliary household-style outlet; Located in the pickup bed; May require additional optional equipment
120-volt power outlet
3-prong auxiliary household-style outlet; Located on the instrument panel; Makes it convenient for powering laptops, phone chargers and other electronic devices; May require additional optional equipment
13.4" diagonal GMC Premium Infotainment System with Google built-in
13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/Sirius XM radio capable; Bluetooth streaming audio for music and select phones; Wireless Apple Car Play capability for compatible phones; Wireless Android Auto capability for compatible phones; Customize and manage entertainment and vehicle feature setting; Use, control and manage select smartphone apps through the Infotainment system; Voice-activated technology for phone
Adaptive Cruise Control
Automatically follows a detected vehicle ahead at a driver-selected following gap; 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.
Assist handles
Front A-pillar mounted for Driver and Passenger; Rear B-pillar mounted
Carpeted floor covering
Color-keyed to match the interior
Compass
Located in instrument cluster
Driver memory
Press memory button 1 or 2 to program and recall preferences; 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; May require additional optional equipment
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
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; May require additional optional equipment
Heated rear outboard seats
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; May require additional optional equipment
1 item
Max seating capacity
0
6 items
13.4" diagonal GMC Premium Infotainment System with Google built-in
13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/Sirius XM radio capable; Bluetooth streaming audio for music and select phones; Wireless Apple Car Play capability for compatible phones; Wireless Android Auto capability for compatible phones; Customize and manage entertainment and vehicle feature setting; Use, control and manage select smartphone apps through the Infotainment system; Voice-activated technology for phone
Bluetooth
Pair your compatible mobile phone to your vehicle's infotainment system; 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; May require additional optional equipment
Sirius XM with 360L Trial Subscription
With your trial subscription, new GM vehicles equipped with Sirius XM with 360L advance in-car technology will bring you closer to your favorite stars, artists, creators, hosts and athletes; Sirius XM 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 Sirius XM wherever you go in your vehicle and on the Sirius XM app with personalization features to make discovering your perfect entertainment easier than ever before
26 items
LED Daytime Running Lamps
Signature LED Daytime Running Lamps
6 airbags
Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off
Bed View Camera
Camera in the Center High Mount Stop Lamp (CHMSL) provides an elevated view of the truck bed from the back of the cab; 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; May require additional optional equipment
Buckle to Drive
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
Following Distance Indicator
3 items
Fuel System
Direct Injection
Fuel tank capacity
36 gal
Horsepower
401
26 items
10,850 lbs. GVWR
When properly equipped; includes weight of vehicle, passengers, cargo and equipment
10-speed automatic transmission
Tow/Haul mode reduces shift cycling for better control and improved cooling when towing or hauling heavy loads; Electronically controlled with overdrive; Auto Grade Braking that automatically downshifts when needed to enable engine braking, helping to slow the vehicle on downhill grades and reduce brake wear (operates in Tow/Haul mode)
220-amp alternator
May require additional optional equipment
3.73 rear axle ratio
Requires a gas engine
4-wheel antilock disc brakes
Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces; Dura Life brake rotors feature a hardened surface to reduce corrosion and provide quieter braking with less vibration. Dura Life rotors are hardened and strengthened during the manufacturing process; 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
7 items
AT4 Preferred Package
Universal Home Remote; Rear sliding power window; LED roof marker lamps
Black Badging Package
Front and rear Black GMC emblems; Black nameplates
Pro Grade Trailering System
Hitch Guidance with Hitch View; In-vehicle Trailering App
Sierra HD Pro Safety
Forward Collision Alert; Following Distance Indicator; Front Pedestrian Braking; Intelli Beam; Lane Departure Warning; Buckle to Drive; Automatic Emergency Braking
Snow Plow Prep / Camper Package
Power feed to accommodate a backup and roof emergency light; A single 220-amp alternator; Heavy-duty front springs; Under body skid plates to help protect the transfer case from debris; May require additional optional equipment
Trailering Package
Trailer hitch; 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; Hitch Guidance; May require additional optional equipment
6 items
Basic
3 Years/36,000 Miles
Corrosion
3 Years/36,000 Miles, Rust-Through, 6 Years/100,000 Miles
Drivetrain
5 Years/60,000 Miles, 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance
First Visit: 12 Months/12,000 Miles
Roadside Assistance
5 Years/60,000 Miles, 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Warranty
>>
31 items
18" LT275/70R18 all-terrain, blackwall spare tire
May require additional optional equipment
20" LT275/65R20 BF Goodrich off-road T/A K blackwall tires
20" high gloss Black aluminum wheels
Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
LED taillamps with LED stop lights and animation
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
Black beltline moldings
Black nameplates
Add a personalized feel to your vehicle's exterior; May require additional optional equipment
1 item
Towing capacity
16000 lbs
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Heated steering wheel
With the press of a button the steering wheel quickly heats up to provide additional comfort on a cold day; 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
Keyless Open and Start
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
Manual tilt and telescoping steering column
Allows the driver to adjust the steering wheel up or down, and the steering column forward or back; May require additional optional equipment
Outside temperature display
Located in infotainment display
Power door locks
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)
Power sliding rear window with rear defogger
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; May require additional optional equipment
Power windows with driver and front passenger express-up/down
Quickly raises the window or lowers it with the touch of a button; If obstruction is detected, the anti-pinch feature will auto-reverse
Power windows with driver express-up/down
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
Power windows with rear express-down
Premium front floor liners with removable carpet insert
Premium rear floor liners with removable carpet insert
Rear Seat Reminder
Helps to remind the driver to check the back seat(s) before leaving the vehicle; 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
Rear air vents
Provides cabin comfort for rear occupants
Rear window defogger
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-wheel mounted controls
Allow the driver to easily operate the audio system and phone interface controls; May require additional optional equipment
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; May require additional optional equipment
USB ports
(2) Charge ports located on rear of console
USB ports
(2) Data/charge ports located inside center console
USB ports
(2) First row, located on console
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
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)
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 select portable electronic devices; Convenient charging location; Customers can charge their smartphones while they drive without connecting to any cables; May require additional optional equipment
Wrapped steering wheel
Wi-Fi Hotspot capable
Terms and limitations apply. See onstar.com or dealer for details.; May require additional optional equipment
Wireless phone projection
For Apple Car Play and Android Auto
Displays the following time in seconds between your vehicle and a detected vehicle in front of you; Designed to help you maintain a safe following distance
Forward Collision Alert
Warns you if it detects a potential collision with a detected vehicle you're following so you can take action; Can also provide a tailgating alert if you're following a vehicle much too closely
Front and Rear Park Assist
Provides alerts of nearby detected vehicles and objects in front of or behind your vehicle; These can help you park and avoid collisions; May require additional optional equipment
HD Surround Vision
Provides selectable digital camera views of the area around your vehicle; Can help you park or avoid vehicles and objects; You can also display a guideline to show where your vehicle is heading; 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; May require additional optional equipment
Hitch Guidance
When in Reverse, displays a centered guideline on the Rear Vision Camera view; Can help you line up the hitch to your trailer; When driving, lets you check the trailer using Rear Vision Camera view
Hitch View
Shows a close-up view of the trailer hitch; 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); May require additional optional equipment
Lane Departure Warning
Alerts you when it detects that you are unintentionally drifting out of detected lane lines; System alerts do not occur if you're using your turn signal, or it detects you may be intentionally leaving your lane
On Star Basics
Drive confidently with core On Star services including; Remote commands; Built-in voice assistance; Real-time traffic and navigation; Automatic Crash Response to help if you're in need
On Star services capable
See onstar.com for details and limitations. Services vary by model. Service plan required.
Rear Cross Traffic Alert
When in Reverse, warns you of detected vehicles crossing behind you; May require additional optional equipment
Rear Seat Belt Indicator
Safety Alert Seat
Uses left-, right- or both-side driver seat vibration pulses to help you detect and identify the direction of potential crashes; You can also switch to beeping crash avoidance alerts; May require additional optional equipment
Seat Belt Adjustable Guide Loops
Front row only
Teen Driver
Helps encourage safe driving habits for teens by providing an in-vehicle report card; 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
Tire Pressure Monitoring System with Tire Fill Alert
Monitors tire pressure and alerts of an under-inflated condition in one or more of the tires; Provides visual and audible alerts outside the vehicle when inflating an under inflated tire to the recommended tire pressure
Trailer Side Blind Zone Alert
Provides visual side-mirror alerts when a moving vehicle is detected in a side blind zone that is extended to trailer lengths; May require additional optional equipment
Trailering Information Label
Provides max trailer ratings for tongue weight, conventional, gooseneck hitch and 5th wheel hitch
Trailering camera provisions
Includes connector for accessory wiring harness
Automatic Emergency Braking
Can help you avoid or reduce the severity of a collision with a detected vehicle you're following using camera technology; Can automatically provide hard emergency braking or enhance your hard braking; Works at speeds between 5 and 50 mph
Front Pedestrian Braking
At speeds between 5 and 50 mph, can help you avoid or reduce the severity of a collision with a pedestrian it detects directly in front of you; Provides pedestrian alerts and can automatically provide hard emergency braking or enhance driver's hard braking; Limited nighttime and low visibility performance
Stabili Trak, 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 which detects rapid brake pedal applications due to emergency braking situations and provides additional braking via the Antilock Brake System (ABS) module; Includes Trailer Sway Control; Hill Start Assist
6.6L V8 Gas engine
401 hp [299 k W] @ 5200 rpm; 464 lb-ft of torque [629 N-m] @ 4000 rpm; 3.73 rear axle ratio; Paired with an Allison 10-speed automatic transmission; Capless fuel fill
Air filtration monitoring
Alerts the driver when the engine air filter needs replacement
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
Autotrac 2-speed transfer case with push button controls
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; May require additional optional equipment
Brake pad wear indicator
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; Requires gasoline engine
Digital Variable Steering Assist
This system automatically adjusts steering based on speed, road conditions, and other inputs to help reduce driver fatigue
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 extend engine oil life under heavy loads
Fully boxed frame
Hydroformed front section; High-strength steel
Gooseneck / 5th Wheel Prep Package
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; May require additional optional equipment
Heavy-Duty Air Filter
Thick construction helps to trap more dirt before it can enter the air intake
Heavy-duty 720 cold-cranking amps battery
80 Amp-hr; Maintenance-free with rundown protection and retained accessory power; 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
In-Vehicle Trailering App
Checklist; 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
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
Off-Road suspension
May require additional optional equipment
Pickup bed
Roll-formed high-strength steel; Includes bed assist step
Push Button Start
Red vertical recovery hooks
Two front frame-mounted
Skid plates
Help protect the front underbody, oil pan and transfer case; May require additional optional equipment
X31 Off-Road Package
Off-Road suspension; Hill Descent Control; Skid plates; Twin-tube Rancho shocks
Body-color door handles
Body-color front bumper
Body-color rear bumper
With integrated Corner Steps
Cab-mounted cargo area lamps
Activated by switch located on center switch bank; Illuminates the cargo bed area
Cargo bed LED lighting
Provides light to find cargo in the bed; May require additional optional equipment
Cargo tie-downs
12-fixed rated at 500 lbs. per corner
Corner Step rear bumper
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
Deep-tinted glass
Provides added protection from sun and glare
Front and rear Black GMC emblems
May require additional optional equipment
GMC Multi Pro Tailgate
Six function tailgate designed to help improve loading, unloading and accessing the cargo box; Hitch area lighting; Power lock and release; May require additional optional equipment
High gloss Black mirror caps
Intelli Beam
At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions
LED fog lamps
Off-Road High Clearance Steps
Steps make it easier to get in and out of your truck; Textured step pads help provide secure footing; May require additional optional equipment
Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass: 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
Power sunroof
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; May require additional optional equipment
Rainsense automatic wipers
When turned on, will automatically clear the windshield when sensors detect varying degrees of precipitation on the windshield
Rear wheelhouse liners
Help protect your truck's rear wheelhouse area from damage caused by dirt, rocks, mud, road salt and the weather; May require additional optional equipment
Side Bed Step
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
Smoked Amber LED roof marker lamps
Roof-mounted lamps near the front of the cab
Spare tire carrier lock
Helps keep spare tire secure
Spray-on bedliner
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
Tailgate and bed rail protection caps
Tailgate with EZ Lift assist, power lock & release
Hitch area lighting; May require additional optional equipment
