New 2026 GMC Sierra 2500HD AT4X
- Truck
- Pickup
- Crew Cab
- Heavy Hauler
- Extended Front Legroom
- Vaulted Headroom
- Condition
- New
- Aggregate Ratings
- 3.63.6 out of 5 stars
- Generation
- 4(2020 - 2026)
- Trim
- AT4X
- Drivetrain
- 4X4
- Transmission
- 10-Speed Shiftable Automatic
- Exterior Color
- Sterling Metallic (Gray)Factory Paint Code:GXD
- Interior Color
- Obsidian Rush (Black)Factory Paint Code:H9J
- Upholstery
- Leather
- Size Segment
- Heavy Duty
- Doors
- 4
- Max Seating
- 5
- Max Towing Capacity
- 18,500lbs.
- Weight Class
- 10,000-14,000 lbs. (3)
- Bed Length
- 82.2in.
- Ground Clearance
- 11.6inch
- Final Assembly Point
- Flint, Michigan
- VIN
- 1GT4UZEY6TF238218
- Starting MSRP
- $85,200
Engine6.6L V8 Bio Diesel 470hp
- Fuel Type:Bio Diesel
- Max Horsepower:470 hp @ 2800 rpm
- Power to Weight Ratio:15.96lbs/hp
- Max Torque:975 ft.lbf @ 1600 rpm
- Brand:Duramax
- Displacement:6.6liters
- Block Type:V
- Cylinders:8
- Aspiration:Turbo
- Fuel Induction:Common Rail Direct Injection
- Oil Capacity:9.5liters
- Cam Type:OHV
- Stroke:3.9
- Bore:4.06
- Valves:32
Message from the seller
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 Port
This New 2026 GMC Sierra 2500HD AT4X is available for drivers in Corinth, Booneville, Ripley, Iuka, Selmer ...