New 2026 GMC Sierra 3500HD Denali Ultimate
- Truck
- Pickup
- Crew Cab
- Luxury
- Very Comfortable
- Heavy Hauler
- Extended Front Legroom
- Condition
- New
- Mileage
- 25miles
- Aggregate Ratings
- 44 out of 5 stars
- Generation
- 4(2020 - 2026)
- Drivetrain
- 4X4
- Transmission
- 10-Speed Shiftable Automatic
- Exterior Color
- Glacier White Tricoat (White)Factory Paint Code:G4J
- Interior Color
- Alpine Umber (Brown & Beige)Factory Paint Code:H40
- Size Segment
- Heavy Duty
- Doors
- 4
- Max Seating
- 5
- Max Towing Capacity
- 20,000lbs.
- Final Assembly Point
- Flint, Michigan
- VIN
- 1GT4UYEY6TF260391
Engine6.6L V8 Bio Diesel 470hp
- Fuel Type:Bio Diesel
- Max Horsepower:470 hp @ 2800 rpm
- 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
Equipment
This unit's Lane Departure Warning helps keep you in your lane. This 1 ton pickup has auto-adjust speed for safe following. This 2026 GMC Sierra 3500 is pure luxury with a heated steering wheel. The leather seats in this model are a must for buyers looking for comfort, durability, and style. Never get into a cold vehicle again with the remote start feature on the GMC Sierra. See what's behind you with the back up camera on this 1 ton pickup. Quickly unlock this GMC Sierra with keyless entry. The GMC Sierra has four wheel drive capabilities. This unit has a V8, 6.6L high output engine. Maintaining a stable interior temperature in the GMC Sierra is easy with the climate control system. This model shines with clean polished lines coated with an elegant white finish. It features cruise control for long trips. This model has a diesel engine. With the adjustable lumbar support in the vehicle your back will love you.The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style.
Packages
Technology Package: Multicolor 15" Diagonal Head-Up Display; Auto-Dimming Inside Rearview Mirror with Camera. **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.**Technology Package: Multicolor 15" Diagonal Head-Up Display; Auto-Dimming Inside Rearview Mirror with Camera. 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.
Additional Information
*Select inventory is subject to a Market Adjustment
Published price is subject to change without notice to correct errors or omissions or in the event of inventory fluctuations. Price does not include tax, title, registration, or acquisition fees. Not responsible for typographical or technical errors. Not valid with prior sales. Picture may not represent actual vehicle. Please confirm all accuracy of information with dealer prior to purchase.


