New 2026 GMC Sierra 2500HD Denali Ultimate
| Sequence | Date | Price Change | Current Price |
|---|---|---|---|
| 1. | 3/6/2026 (2 months ago) | $98,635 | |
| 2. | 4/2/2026 (a month ago) | -$5,500 (-5.6%) | $93,135 |
| 3. | 4/4/2026 (25 days ago) | -$500 (-0.5%) | $92,635 |
- Truck
- Pickup
- Crew Cab
- Luxury
- Very Comfortable
- Extended Front Legroom
- Condition
- New
- Mileage
- 2miles
- Aggregate Ratings
- 44 out of 5 stars
- Generation
- 4(2020 - 2026)
- Trim
- Denali Ultimate
- Drivetrain
- 4X4
- Transmission
- 10-Speed Shiftable Automatic
- Exterior Color
- White
- Interior Color
- Alpine Umber (Brown & Beige)Factory Paint Code:H40
- Size Segment
- Heavy Duty
- Doors
- 4
- Max Seating
- 5
- Ground Clearance
- 10.3inch
- Final Assembly Point
- Flint, Michigan
- VIN
- 1GT4UXEY4TF237251
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
White 2026 GMC Sierra 2500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Alpine Umber Full Grain L Leather.
Call 336-846-4638 to schedule your test drive * Where: Randy Marion Chevrolet Buick GMC of West Jefferson! ***ALL PRICES ARE PLUS RESISTALL ENVIROGUARD *** Call (336) 846-4638 to check on the availability of this vehicle. All prices are plus tax, tag and doc. Fee. Shop online 24 hours a day @ randymarionchevyofwestjefferson.com. We'll buy your vehicle, even if you don't buy ours -Randy.
* Based on opinions and should be considered as general guidance only.
- Reliability (4)4 out of 5 starsGMC trucks generally have a strong reputation for durability. While specific long-term data for the 2026 model isn't available, the underlying platform and powertrains are well-proven.
- Maintenance (3)3 out of 5 starsAs with any heavy-duty truck, maintenance costs can be higher due to larger components and fluids. However, the robust build suggests fewer unexpected issues, potentially balancing out some of the cost.
- Technology (4)4 out of 5 starsGMC has packed in a comprehensive suite of technology, including a large infotainment screen, advanced driver aids, and useful towing-focused features. While generally intuitive, some menus can be a bit deep.
- Comfort (5)5 out of 5 starsThe Denali Ultimate trim truly shines here. The cabin is exceptionally quiet, seats are supremely comfortable for long hauls, and the ride quality, even when unladen, is remarkably smooth for an HD truck.
- Dynamics (4)4 out of 5 starsThe 2026 Sierra 2500HD Denali Ultimate offers impressive power and towing capability, but its sheer size and weight can make it feel less agile in everyday driving compared to smaller trucks.
Seating:
- Seating Rows:2
- Standard Seating:5
- Max Seating:5
- Leg Room (front):44.5in.
- Leg Room (rear):43.4in.
Measurements:
- Width:81.9in.
- Ground Clearance:10.3in.
Wheels & Tires:
- Tire:LT275/65R20
Fuel Tank:
- Fuel Tank Volume:35.9gallon
This New 2026 GMC Sierra 2500HD Denali Ultimate is available for drivers in Boone, Mountain City, Wilkesboro, West Jefferson, Banner Elk ...


