2026 GMC Sierra AT4X
GMC Sierra Details
Automatic
V8, 6.6L
Onyx Black
4WD
Diesel
0 Miles
Obsidian Rush
N8490
1GT4UZEY7TF137351
2500
Leather
AT4X
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 2500 AT4X 4WD with the legendary 6.6L V8 diesel; a heavy-duty pickup engineered for serious towing, confidence off-road, and refined on-road comfort. Located in Corinth, MS, this AT4X blends premium capability with advanced technology and rugged design. The powerful V8 diesel delivers exceptional low-end torque for heavy hauls and trail climbs while the 4WD system and Off-Road Package provide upgraded suspension, skid plates, and off-road tuned components to conquer rough terrain. Inside, the cabin features driver-focused convenience with Android Auto integration, Steering Wheel Audio Controls, and Remote Start for comfort in every season. Safety and convenience are enhanced by Adaptive Cruise Control to maintain safe following distances on highways and long hauls. Premium materials, supportive seating, and a suite of modern infotainment amenities make every drive productive and comfortable. This GMC Sierra 2500 AT4X is competitively priced and offered at the best price in the area—an exceptional value for buyers seeking top-tier diesel capability and off-road readiness. Located in Corinth, MS, the truck is ready for immediate delivery and inspection. For towing power, off-road performance, and advanced features in one package, this 2026 GMC Sierra 2500 AT4X stands out as a commanding choice. Contact us to schedule a test drive and secure this top-value heavy-duty pickup.
Equipment
The steering wheel audio controls on the GMC Sierra keep the volume and station within easy reach. The vehicle comes equipped with Android Auto for seamless smartphone integration on the road. Start this 2026 GMC Sierra 2500 from inside with remote start. An off-road package is equipped on the GMC Sierra. This GMC Sierra's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. This unit has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. Keep your hands warm all winter with a heated steering wheel in the vehicle . with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this vehicle. Anywhere on the planet, you will have hundreds of digital stations to choose from. This 2026 GMC Sierra 2500 features a high end BOSE stereo system. See what's behind you with the back up camera on the vehicle.
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. Gooseneck/5th Wheel Prep Package. Onyx Black. Hitch Package. Rear Underseat Storage. **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 AT4X 4WD with the legendary 6.6L V8 diesel; a heavy-duty pickup engineered for serious towing, confidence off-road, and refined on-road comfort. Located in Corinth, MS, this AT4X blends premium capability with advanced technology and rugged design. The powerful V8 diesel delivers exceptional low-end torque for heavy hauls and trail climbs while the 4WD system and Off-Road Package provide upgraded suspension, skid plates, and off-road tuned components to conquer rough terrain. Inside, the cabin features driver-focused convenience with Android Auto integration, Steering Wheel Audio Controls, and Remote Start for comfort in every season. Safety and convenience are enhanced by Adaptive Cruise Control to maintain safe following distances on highways and long hauls. Premium materials, supportive seating, and a suite of modern infotainment amenities make every drive productive and comfortable. This GMC Sierra 2500 AT4X is competitively priced and offered at the best price in the area—an exceptional value for buyers seeking top-tier diesel capability and off-road readiness. Located in Corinth, MS, the truck is ready for immediate delivery and inspection. For towing power, off-road performance, and advanced features in one package, this 2026 GMC Sierra 2500 AT4X stands out as a commanding choice. Contact us to schedule a test drive and secure this top-value heavy-duty pickup.
Equipment
The steering wheel audio controls on the GMC Sierra keep the volume and station within easy reach. The vehicle comes equipped with Android Auto for seamless smartphone integration on the road. Start this 2026 GMC Sierra 2500 from inside with remote start. An off-road package is equipped on the GMC Sierra. This GMC Sierra's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. This unit has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. Keep your hands warm all winter with a heated steering wheel in the vehicle . with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this vehicle. Anywhere on the planet, you will have hundreds of digital stations to choose from. This 2026 GMC Sierra 2500 features a high end BOSE stereo system. See what's behind you with the back up camera on the vehicle.
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. Gooseneck/5th Wheel Prep Package. Onyx Black. Hitch Package. Rear Underseat Storage. **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
- Gooseneck/5th Wheel Prep Package
- Onyx Black
- Hitch Package
- Rear Underseat Storage
- 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
- Duramax 6.6L V-8
- 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
- Push-button
- 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
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