2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Sterling Metallic
4WD
Diesel
2 Miles
Jet Black w/Kalahari Accents
B262084
1GT4UPEY4TF262084
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
Experience rugged capability and refined comfort with this 2026 GMC Sierra 2500 AT4 4WD, now available in Livingston, TX. Powered by a stout 6.6L V8 diesel, this heavy-duty truck delivers exceptional towing and hauling performance while maintaining efficient long-distance drivability. The AT4 off-road suspension and Off-Road Package equip the GMC Sierra with skid plates, upgraded shocks, and all-terrain tires - ready for work sites or weekend trails. Step inside to a thoughtfully designed cabin featuring modern connectivity: Hands Free Bluetooth, Apple CarPlay, and XM Radio keep you connected and entertained on every drive. Safety features like Cross-Traffic Alert provide added confidence when backing out of busy parking areas, and the 4WD system offers traction and control across diverse road conditions. Outside, the GMC Sierra 2500 AT4 balances aggressive styling with functional design elements, including durable bed features for tools and cargo. Practical technology and convenience appointments make daily driving easier, while the diesel V8 ensures robust low-end torque for demanding tasks. Located in Livingston, TX, this 2026 GMC Sierra 2500 AT4 is an ideal choice for drivers seeking a powerful, off-road-capable heavy-duty truck with modern tech and safety features. Contact us to schedule a test drive and see how this GMC Sierra fits your work and lifestyle needs.
Equipment
The vehicle offers Android Auto for seamless smartphone integration. Never get into a cold vehicle again with the remote start feature on the vehicle. The GMC Sierra features steering wheel audio controls. See what's behind you with the back up camera on this vehicle. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this model. Anywhere on the planet, you will have hundreds of digital stations to choose from. It has auto-adjust speed for safe following. This model is pure luxury with a heated steering wheel. The leather seats in this model are a must for buyers looking for comfort, durability, and style. This GMC Sierra features a hands-free Bluetooth phone system. An off-road package is installed on it so you are ready for your four-wheeling best. This 2026 GMC Sierra 2500 offers Apple CarPlay for seamless connectivity. Engulf yourself with the crystal clear sound of a BOSE sound system in this model.
Packages
Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners. AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote. Black Badging Package: Black Sierra Nameplates; Black GMC Emblems. Power-Retractable Black Assist Steps. Technology Package. Gooseneck/5th Wheel Prep Package. Black Lug Nut & Wheel Lock Kit. Sterling Metallic. Hitch Package. Rear Underseat Storage. 1st and 2nd Rows All-Weather Floor Liners. LED Smoked Amber Roof Marker Lamps. **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 rugged capability and refined comfort with this 2026 GMC Sierra 2500 AT4 4WD, now available in Livingston, TX. Powered by a stout 6.6L V8 diesel, this heavy-duty truck delivers exceptional towing and hauling performance while maintaining efficient long-distance drivability. The AT4 off-road suspension and Off-Road Package equip the GMC Sierra with skid plates, upgraded shocks, and all-terrain tires - ready for work sites or weekend trails. Step inside to a thoughtfully designed cabin featuring modern connectivity: Hands Free Bluetooth, Apple CarPlay, and XM Radio keep you connected and entertained on every drive. Safety features like Cross-Traffic Alert provide added confidence when backing out of busy parking areas, and the 4WD system offers traction and control across diverse road conditions. Outside, the GMC Sierra 2500 AT4 balances aggressive styling with functional design elements, including durable bed features for tools and cargo. Practical technology and convenience appointments make daily driving easier, while the diesel V8 ensures robust low-end torque for demanding tasks. Located in Livingston, TX, this 2026 GMC Sierra 2500 AT4 is an ideal choice for drivers seeking a powerful, off-road-capable heavy-duty truck with modern tech and safety features. Contact us to schedule a test drive and see how this GMC Sierra fits your work and lifestyle needs.
Equipment
The vehicle offers Android Auto for seamless smartphone integration. Never get into a cold vehicle again with the remote start feature on the vehicle. The GMC Sierra features steering wheel audio controls. See what's behind you with the back up camera on this vehicle. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this model. Anywhere on the planet, you will have hundreds of digital stations to choose from. It has auto-adjust speed for safe following. This model is pure luxury with a heated steering wheel. The leather seats in this model are a must for buyers looking for comfort, durability, and style. This GMC Sierra features a hands-free Bluetooth phone system. An off-road package is installed on it so you are ready for your four-wheeling best. This 2026 GMC Sierra 2500 offers Apple CarPlay for seamless connectivity. Engulf yourself with the crystal clear sound of a BOSE sound system in this model.
Packages
Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners. AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote. Black Badging Package: Black Sierra Nameplates; Black GMC Emblems. Power-Retractable Black Assist Steps. Technology Package. Gooseneck/5th Wheel Prep Package. Black Lug Nut & Wheel Lock Kit. Sterling Metallic. Hitch Package. Rear Underseat Storage. 1st and 2nd Rows All-Weather Floor Liners. LED Smoked Amber Roof Marker Lamps. **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 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners
- AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote
- Black Badging Package: Black Sierra Nameplates; Black GMC Emblems
- Power-Retractable Black Assist Steps
- Technology Package
- Gooseneck/5th Wheel Prep Package
- Black Lug Nut & Wheel Lock Kit
- Sterling Metallic
- Hitch Package
- Rear Underseat Storage
- 1st and 2nd Rows All-Weather Floor Liners
- LED Smoked Amber Roof Marker Lamps
- Apple CarPlay/Android Auto smart device wireless mirroring
- Wi-Fi Hotspot capable mobile hotspot internet access
- Forward Collision Alert with Automatic Braking
- Front Pedestrian Braking
- HD Rear Vision Camera w/Hitch View rear mounted camera
- Head-up display
- Automatic Emergency Braking predictive brake assist system
- Lane Departure Warning
- Rear Cross-Traffic Alert collision warning
- Teen Driver restricted driving mode/alerts
- HD Surround Vision w/Hitch View aerial view camera
- Video-feed rearview mirror
- Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
- 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
- Auto high-beam headlights
- Immobilizer
- Adaptive cruise control
- Cruise control with steering wheel mounted controls
- Keyfob remote start
- Front wireless smart device charging
- Google Built-In built-in virtual assistant
- Keyless Open/Keyless Start with hands-free access and push button start
- Keyfob window control
- Smart device remote start
- Push-button
- GCW Alert weight capacity alert
- Full gauge cluster screen
- Ventilated driver and front passenger seats
- Heated steering wheel
- Heated driver and front passenger seats
- Heated rear seats
- Leather front seat upholstery
- Driver seat power reclining
- lumbar support
- cushion tilt
- fore/aft control and height adjustable control
- Dual-zone front climate control
- Primary monitor touchscreen
- Bluetooth wireless audio streaming
- Bose speakers
- AutoTrac part and full-time 4WD
- Duramax 6.6L V-8 diesel direct injection
- intercooled turbo
- diesel
- engine with 470HP
- Duramax 6.6L V-8
- Hitch Guidance vehicle to trailer hitching assist
- Trailer light test
- Trailer light malfunction warning
- Trailer theft alarm
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