2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
COASTAL DUNE
4WD
Diesel
2 Miles
Jet Black w/Kalahari Accents
B138562
1GT4UPEY8TF138562
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 2500 AT4 4WD — V8 6.6L Diesel, located in Livingston, TX. Built for heavy-duty performance and confident off-road capability, this GMC Sierra 2502 AT4 pairs a powerful 6.6L V8 diesel with four-wheel drive and a rugged Off-Road Package to tackle work sites, trails, and long hauls with ease. Adaptive Cruise Control and Remote Start add modern convenience for highway comfort and busy mornings, while Android Auto and Apple CarPlay keep navigation and media seamlessly connected. This GMC Sierra offers best-price value in the area — competitively priced for Livingston, TX buyers who demand strength, reliability, and technology without paying more. Inside you'll find a driver-focused cabin with durable materials, advanced safety features, and intuitive controls designed for long days behind the wheel. The suspension and chassis are tuned for towing and payload, making this truck ideal for contractors, ranchers, and drivers who need dependable diesel power. Schedule a test drive in Livingston, TX to experience the combination of torque, towing capacity, and off-road readiness firsthand. With its V8 6.6L Diesel engine, 4WD capability, and premium equipment like Adaptive Cruise Control, Remote Start, Android Auto, Apple CarPlay, and the Off-Road Package, this 2026 GMC Sierra 2500 AT4 offers exceptional capability at the best price. Contact us today to learn more.
Equipment
It's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. This unit is pure luxury with a heated steering wheel. The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. An off-road package is equipped on this GMC Sierra. This model offers Android Auto for seamless smartphone integration. Apple CarPlay: Seamless smartphone integration for this 3/4 ton pickup - stay connected and entertained on the go! See what's behind you with the back up camera on this model. Engulf yourself with the crystal clear sound of a BOSE sound system in it. Start the vehicle from inside with remote start. This GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The GMC Sierra is equipped with the latest generation of XM/Sirius Radio. The vehicle features a hands-free Bluetooth phone system. This model features steering wheel audio controls.
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; 6.6L V8 with Direct Injection and Variable Valve Timing Engine; 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. Coastal Dune. Hitch Package. 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.**
2026 GMC Sierra 2500 AT4 4WD — V8 6.6L Diesel, located in Livingston, TX. Built for heavy-duty performance and confident off-road capability, this GMC Sierra 2502 AT4 pairs a powerful 6.6L V8 diesel with four-wheel drive and a rugged Off-Road Package to tackle work sites, trails, and long hauls with ease. Adaptive Cruise Control and Remote Start add modern convenience for highway comfort and busy mornings, while Android Auto and Apple CarPlay keep navigation and media seamlessly connected. This GMC Sierra offers best-price value in the area — competitively priced for Livingston, TX buyers who demand strength, reliability, and technology without paying more. Inside you'll find a driver-focused cabin with durable materials, advanced safety features, and intuitive controls designed for long days behind the wheel. The suspension and chassis are tuned for towing and payload, making this truck ideal for contractors, ranchers, and drivers who need dependable diesel power. Schedule a test drive in Livingston, TX to experience the combination of torque, towing capacity, and off-road readiness firsthand. With its V8 6.6L Diesel engine, 4WD capability, and premium equipment like Adaptive Cruise Control, Remote Start, Android Auto, Apple CarPlay, and the Off-Road Package, this 2026 GMC Sierra 2500 AT4 offers exceptional capability at the best price. Contact us today to learn more.
Equipment
It's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. This unit is pure luxury with a heated steering wheel. The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. An off-road package is equipped on this GMC Sierra. This model offers Android Auto for seamless smartphone integration. Apple CarPlay: Seamless smartphone integration for this 3/4 ton pickup - stay connected and entertained on the go! See what's behind you with the back up camera on this model. Engulf yourself with the crystal clear sound of a BOSE sound system in it. Start the vehicle from inside with remote start. This GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The GMC Sierra is equipped with the latest generation of XM/Sirius Radio. The vehicle features a hands-free Bluetooth phone system. This model features steering wheel audio controls.
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; 6.6L V8 with Direct Injection and Variable Valve Timing Engine; 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. Coastal Dune. Hitch Package. 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; 6.6L V8 with Direct Injection and Variable Valve Timing Engine; 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
- Coastal Dune
- Hitch Package
- 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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