2026 GMC Sierra AT4X
GMC Sierra Details
Automatic
V8, 6.6L
Sterling Metallic
4WD
Diesel
0 Miles
Obsidian Rush
N8957
1GT4UZEY6TF238218
2500
Leather
AT4X
About This 2026 GMC Sierra
Vehicle Details
Discover the 2026 GMC Sierra 2500 AT4X 4WD - a commanding diesel-powered truck located in Corinth, MS. Built for serious capability and refined comfort, this GMC Sierra features the potent V8 6.6L Duramax diesel that delivers class-leading towing and trail-ready performance. The rugged AT4X package brings premium off-road capability with specialized suspension, skid plates, and aggressive styling to tackle rocky backroads or weekend work sites with confidence. Inside, experience crafted comfort with premium leather seats and a heated steering wheel that makes chilly mornings more enjoyable. The cabin blends luxury and utility, featuring steering wheel audio controls and hands-free Bluetooth for seamless connectivity and safer driving. The Off-Road Package enhances performance with specialized tires, protective underbody components, and upgraded shock absorbers to keep you in control on rough terrain. This GMC Sierra 2500 balances serious capability with thoughtful technology and a refined interior, making it ideal for drivers who demand power, comfort, and off-road readiness. Whether you're towing heavy loads, navigating rural trails, or enjoying long drives across Mississippi backroads, the AT4X delivers confidence and capability. Located in Corinth, MS, this GMC Sierra 2500 AT4X awaits drivers ready for a premier diesel truck experience. Contact us to schedule a test drive and see why the 2026 GMC Sierra 2500 AT4X stands out among heavy-duty trucks.
Equipment
Engulf yourself with the crystal clear sound of a BOSE sound system in the vehicle. An off-road package is equipped on this vehicle. The leather seats in this 3/4 ton pickup are a must for buyers looking for comfort, durability, and style. This 3/4 ton pickup features steering wheel audio controls. See what's behind you with the back up camera on this 3/4 ton pickup. Apple CarPlay: Seamless smartphone integration for this unit - stay connected and entertained on the go! This 2026 GMC Sierra 2500 has auto-adjust speed for safe following. The GMC Sierra's Lane Departure Warning helps keep you in your lane. Never get into a cold vehicle again with the remote start feature on this 2026 GMC Sierra 2500. The GMC Sierra is equipped with the latest generation of XM/Sirius Radio. This vehicle warns of approaching vehicles with Cross-Traffic Alert. Bluetooth technology is built into this 2026 GMC Sierra 2500, keeping your hands on the steering wheel and your focus on the road.
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. Sterling Metallic. 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.**
Discover the 2026 GMC Sierra 2500 AT4X 4WD - a commanding diesel-powered truck located in Corinth, MS. Built for serious capability and refined comfort, this GMC Sierra features the potent V8 6.6L Duramax diesel that delivers class-leading towing and trail-ready performance. The rugged AT4X package brings premium off-road capability with specialized suspension, skid plates, and aggressive styling to tackle rocky backroads or weekend work sites with confidence. Inside, experience crafted comfort with premium leather seats and a heated steering wheel that makes chilly mornings more enjoyable. The cabin blends luxury and utility, featuring steering wheel audio controls and hands-free Bluetooth for seamless connectivity and safer driving. The Off-Road Package enhances performance with specialized tires, protective underbody components, and upgraded shock absorbers to keep you in control on rough terrain. This GMC Sierra 2500 balances serious capability with thoughtful technology and a refined interior, making it ideal for drivers who demand power, comfort, and off-road readiness. Whether you're towing heavy loads, navigating rural trails, or enjoying long drives across Mississippi backroads, the AT4X delivers confidence and capability. Located in Corinth, MS, this GMC Sierra 2500 AT4X awaits drivers ready for a premier diesel truck experience. Contact us to schedule a test drive and see why the 2026 GMC Sierra 2500 AT4X stands out among heavy-duty trucks.
Equipment
Engulf yourself with the crystal clear sound of a BOSE sound system in the vehicle. An off-road package is equipped on this vehicle. The leather seats in this 3/4 ton pickup are a must for buyers looking for comfort, durability, and style. This 3/4 ton pickup features steering wheel audio controls. See what's behind you with the back up camera on this 3/4 ton pickup. Apple CarPlay: Seamless smartphone integration for this unit - stay connected and entertained on the go! This 2026 GMC Sierra 2500 has auto-adjust speed for safe following. The GMC Sierra's Lane Departure Warning helps keep you in your lane. Never get into a cold vehicle again with the remote start feature on this 2026 GMC Sierra 2500. The GMC Sierra is equipped with the latest generation of XM/Sirius Radio. This vehicle warns of approaching vehicles with Cross-Traffic Alert. Bluetooth technology is built into this 2026 GMC Sierra 2500, keeping your hands on the steering wheel and your focus on the road.
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. Sterling Metallic. 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
- Sterling Metallic
- 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
- -