New 2026 GMC Sierra 3500HD Denali Ultimate
$5,000(-4.9%)price drop
| Sequence | Date | Price Change | Current Price |
|---|---|---|---|
| 1. | 2/27/2026 (2 months ago) | $102,610 | |
| 2. | 3/6/2026 (2 months ago) | -$5,000 (-4.9%) | $97,610 |
- Truck
- Pickup
- Crew Cab
- Luxury
- Very Comfortable
- Heavy Hauler
- Extended Front Legroom
- Condition
- New
- Mileage
- 6miles
- Aggregate Ratings
- 44 out of 5 stars
- Generation
- 4(2020 - 2026)
- Trim
- Denali Ultimate
- 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
- 1GT4UYEY7TF233944
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
This GMC Sierra 3500HD delivers a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (STD), Wireless phone projection for Apple CarPlay and Android Auto, Wireless Charging.* This GMC Sierra 3500HD Features the Following Options Wipers, front rain-sensing, Winter Grille Cover, Windows, power rear, express down, Window, power, rear sliding with rear defogger, Window, power front, passenger express up/down, Window, power front, drivers express up/down, Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.), Wheels, 20 (50.8 cm) Ultra-bright machined aluminum wheels with gloss black inserts with Black painted pockets (Requires single rear wheels.), Wheelhouse liners, rear (Not available with dual rear wheel models.), USB Ports, 2, Charge/Data ports located inside center console. Stop By Today *Test drive this must-see, must-drive, must-own beauty today at Prostrollo Motor Co, 1001 S Washington, Madison, SD 57042.
* 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, and the Sierra HD line is built for heavy-duty work. While long-term data for the 2026 model is limited, past generations have proven to be robust.
- Maintenance (3)3 out of 5 starsAs with any heavy-duty truck, maintenance can be more involved and costly than a smaller vehicle. Regular fluid changes, especially for the diesel engine and heavy-duty components, are crucial. Finding specialized service might also be a factor.
- Technology (4)4 out of 5 starsGMC packs the Denali Ultimate with a comprehensive suite of advanced driver-assistance systems and a user-friendly infotainment system. Wireless Apple CarPlay and Android Auto are standard, and the large touchscreen is responsive.
- Comfort (5)5 out of 5 starsThe Denali Ultimate trim sets a new standard for heavy-duty truck comfort. The cabin is exceptionally quiet, the seats are plush and supportive, and the ride quality, even when unloaded, is surprisingly smooth for its class.
- Dynamics (4)4 out of 5 starsThe 2026 Sierra 3500HD Denali Ultimate offers formidable power and towing capability, especially with the Duramax diesel. While refined for a heavy-duty truck, it still exhibits inherent mass in its handling and braking.
Seating:
- Seating Rows:2
- Standard Seating:5
- Max Seating:5
- Leg Room (front):44.5in.
- Leg Room (rear):43.4in.
Performance:
- Towing Capacity:20,000lbs
- Max Towing Capacity:20,000lbs
Fuel Tank:
- Fuel Tank Volume:35.9gallon
This New 2026 GMC Sierra 3500HD Denali Ultimate is available for drivers in Madison ...