New 2026 GMC Sierra 2500HD AT4X
- Truck
- Pickup
- Crew Cab
- Heavy Hauler
- Extended Front Legroom
- Vaulted Headroom
- Condition
- New
- Mileage
- 6miles
- Aggregate Ratings
- 3.63.6 out of 5 stars
- Generation
- 4(2020 - 2026)
- Trim
- AT4X
- Drivetrain
- 4X4
- Transmission
- 10-Speed Shiftable Automatic
- Exterior Color
- Onyx Black (Black)Factory Paint Code:GBA
- 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
- 1GT4UZEY7TF251365
- 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
$1,000 off MSRP!
2026 GMC Sierra 2500HD Onyx Black AT4X 4D Crew Cab 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel
This GMC Sierra 2500HD has many features and is well equipped including, 10-Speed Automatic, 4WD, Obsidian Rush Leather.
HOME OF THE SETH WADLEY PROMISE OIL CHANGES AND ENGINES FOR LIFE. SEE US I-35 EXIT 186 PERRY AT THE SETH WADLEY AUTO RANCH! Advertised pricing is believed to be accurate, but cannot be guaranteed, call dealer to confirm. Dealer accessories may not be included in price. Residency restrictions may apply to manufacturer rebates and incentives, see dealer for details. State/local taxes, title fees, and dealer $799 documentation fee not included in advertised price. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 04/30/2026
This New 2026 GMC Sierra 2500HD AT4X is available for drivers in Stillwater ...