2026 GMC Sierra AT4X
GMC Sierra Details
Automatic
V8, 6.6L
Onyx Black
4WD
Diesel
2 Miles
Obsidian Rush
TF112847
1GT4UZEYXTF112847
2500
Leather
AT4X
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
Experience capability and refinement with this 2026 GMC Sierra 2500 AT4X. Powered by a stout 6.6L V8 and equipped with four-wheel drive, this heavy-duty pickup delivers confident towing and hauling while maintaining composed on-road manners. The AT4X Off-Road Package enhances trail-ready performance with upgraded suspension, skid plates, and rugged tires, so you can tackle demanding terrain with confidence. Inside, premium leather seats provide long-distance comfort and upscale appointments throughout the cabin. Advanced driver aids include Lane Departure Warning and Cross-Traffic Alert to help keep you aware and safer in busy driving environments. Hands-free Bluetooth makes it easy to stay connected and access music or calls without taking your hands off the wheel. This GMC Sierra 2500 pairs muscular capability with thoughtful technology and creature comforts, offering a versatile choice for work or recreation. Robust towing features and a durable frame underpin serious utility, while refined interior touches and modern safety systems keep daily drives comfortable and secure. If you need a heavy-duty truck that combines off-road readiness, a powerful V8, and premium amenities, this GMC Sierra 2500 AT4X is built to meet those demands.
Equipment
This GMC Sierra's Lane Departure Warning helps keep you in your lane. Apple CarPlay: Seamless smartphone integration for this unit - stay connected and entertained on the go! This 3/4 ton pickup features steering wheel audio controls. Never get into a cold vehicle again with the remote start feature on this unit. The GMC Sierra offers Android Auto for seamless smartphone integration. Protect this unit from unwanted accidents with a cutting edge backup camera system. This model features a high end BOSE stereo system. The leather seats in it are a must for buyers looking for comfort, durability, and style. Bluetooth technology is built into this unit, keeping your hands on the steering wheel and your focus on the road. This 2026 GMC Sierra 2500 is pure luxury with a heated steering wheel. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this 2026 GMC Sierra 2500. Anywhere on the planet, you will have hundreds of digital stations to choose from.
Packages
Preferred Equipment Group 4SG: Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Power Sliding Rear Window with Defogger; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Inside Rearview Auo-Dimming Rear Camera Mirror; Front Rain-Sensing Wipers; 120-Volt Instrument Panel Power Outlet; LED Smoked Amber Roof Marker Lamps; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Rear Premium Floor Liners with Removable Carpet Insert; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Power Sunroof; Multicolor 15" Diagonal Head-Up Display; Keyless Open and Start; Bose Premium Series 12-Speaker System; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; Hill Descent Control; Floor-Mounted Center Console; Bed View Camera with Two Trailer Camera Provisions; Trailer Tire Pressure Monitor Sensors; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 2 Charge/data USB Ports Inside Center Console; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; Universal Home Remote; 120-Volt Bed Mounted Power Outlet; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; ProGrade Trailering System; Rear Wheelhouse Liners. Onyx Black. 5th Wheel and Gooseneck Trailer Wiring Provisions. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**
Experience capability and refinement with this 2026 GMC Sierra 2500 AT4X. Powered by a stout 6.6L V8 and equipped with four-wheel drive, this heavy-duty pickup delivers confident towing and hauling while maintaining composed on-road manners. The AT4X Off-Road Package enhances trail-ready performance with upgraded suspension, skid plates, and rugged tires, so you can tackle demanding terrain with confidence. Inside, premium leather seats provide long-distance comfort and upscale appointments throughout the cabin. Advanced driver aids include Lane Departure Warning and Cross-Traffic Alert to help keep you aware and safer in busy driving environments. Hands-free Bluetooth makes it easy to stay connected and access music or calls without taking your hands off the wheel. This GMC Sierra 2500 pairs muscular capability with thoughtful technology and creature comforts, offering a versatile choice for work or recreation. Robust towing features and a durable frame underpin serious utility, while refined interior touches and modern safety systems keep daily drives comfortable and secure. If you need a heavy-duty truck that combines off-road readiness, a powerful V8, and premium amenities, this GMC Sierra 2500 AT4X is built to meet those demands.
Equipment
This GMC Sierra's Lane Departure Warning helps keep you in your lane. Apple CarPlay: Seamless smartphone integration for this unit - stay connected and entertained on the go! This 3/4 ton pickup features steering wheel audio controls. Never get into a cold vehicle again with the remote start feature on this unit. The GMC Sierra offers Android Auto for seamless smartphone integration. Protect this unit from unwanted accidents with a cutting edge backup camera system. This model features a high end BOSE stereo system. The leather seats in it are a must for buyers looking for comfort, durability, and style. Bluetooth technology is built into this unit, keeping your hands on the steering wheel and your focus on the road. This 2026 GMC Sierra 2500 is pure luxury with a heated steering wheel. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this 2026 GMC Sierra 2500. Anywhere on the planet, you will have hundreds of digital stations to choose from.
Packages
Preferred Equipment Group 4SG: Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Power Sliding Rear Window with Defogger; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Inside Rearview Auo-Dimming Rear Camera Mirror; Front Rain-Sensing Wipers; 120-Volt Instrument Panel Power Outlet; LED Smoked Amber Roof Marker Lamps; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Rear Premium Floor Liners with Removable Carpet Insert; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Power Sunroof; Multicolor 15" Diagonal Head-Up Display; Keyless Open and Start; Bose Premium Series 12-Speaker System; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; Hill Descent Control; Floor-Mounted Center Console; Bed View Camera with Two Trailer Camera Provisions; Trailer Tire Pressure Monitor Sensors; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 2 Charge/data USB Ports Inside Center Console; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; Universal Home Remote; 120-Volt Bed Mounted Power Outlet; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; ProGrade Trailering System; Rear Wheelhouse Liners. Onyx Black. 5th Wheel and Gooseneck Trailer Wiring Provisions. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**
Features & Options
- Preferred Equipment Group 4SG: Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Power Sliding Rear Window with Defogger; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Inside Rearview Auo-Dimming Rear Camera Mirror; Front Rain-Sensing Wipers; 120-Volt Instrument Panel Power Outlet; LED Smoked Amber Roof Marker Lamps; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Rear Premium Floor Liners with Removable Carpet Insert; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Power Sunroof; Multicolor 15" Diagonal Head-Up Display; Keyless Open and Start; Bose Premium Series 12-Speaker System; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; Hill Descent Control; Floor-Mounted Center Console; Bed View Camera with Two Trailer Camera Provisions; Trailer Tire Pressure Monitor Sensors; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 2 Charge/data USB Ports Inside Center Console; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; Universal Home Remote; 120-Volt Bed Mounted Power Outlet; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; ProGrade Trailering System; Rear Wheelhouse Liners
- Onyx Black
- 5th Wheel and Gooseneck Trailer Wiring Provisions
- Apple CarPlay/Android Auto smart device wireless mirroring
- Forward Collision Alert with Automatic Braking
- Front Pedestrian Braking
- Wi-Fi Hotspot capable mobile hotspot internet access
- HD Rear Vision Camera w/Hitch View rear mounted camera
- Adaptive cruise control
- Head-up display
- Automatic Emergency Braking predictive brake assist system
- Cruise control with steering wheel mounted controls
- Ventilated driver and front passenger seats
- Keyfob remote start
- Heated steering wheel
- Heated driver and front passenger seats
- Heated rear seats
- Leather front seat upholstery
- Primary monitor touchscreen
- Lane Departure Warning
- Rear Cross-Traffic Alert collision warning
- First-row sliding and tilting glass sunroof with express open/close activation sunshade
- Driver seat power reclining
- lumbar support
- seatback side bolster support
- cushion tilt
- fore/aft control and height adjustable control
- AutoTrac part and full-time 4WD
- Duramax 6.6L V-8 diesel direct injection
- intercooled turbo
- diesel
- engine with 470HP
- Front wireless smart device charging
- Google Built-In built-in virtual assistant
- Teen Driver restricted driving mode/alerts
- Keyless Open/Keyless Start with hands-free access and push button start
- Keyfob window control
- HD Surround Vision w/Hitch View aerial view camera
- Smart device remote start
- GCW Alert weight capacity alert
- Video-feed rearview mirror
- Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
- Bluetooth wireless audio streaming
- Hitch Guidance vehicle to trailer hitching assist
- Gauge cluster display size: 12.30
- Front mounted camera with washer
- Right side camera
- Pickup box camera
- Left side camera
- Trailer Side Blind Zone Alert blind spot warning
- Following Distance Indicator
- Trailer tire pressure sensors
- Trailer light test
- Trailer light malfunction warning
- Trailer theft alarm
- Dual-zone front climate control
- Off-road speed control
- Full gauge cluster screen
- Auto high-beam headlights
- Massaging driver seat
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