New 2026 GMC Sierra 3500HD Denali Ultimate
$1,000(1%)price increased
- 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)
- 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
- 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
Vehicle Details
We offer an EXCLUSIVE Warranty Forever on qualifying vehicles. Anchored by diesel strength and elevated craftsmanship, our 2026 GMC Sierra 3500 Denali Ultimate Crew Cab 4X4 with the Technology Package stands at the summit of Pro Grade luxury and heavy-duty capability in Glacier White Tricoat. Motivated by a TurboCharged 6.6 Liter DuraMax Diesel V8 delivering 470hp and 975lb-ft of torque to a 10 Speed Allison Automatic transmission. This Four Wheel Drive truck also masters the miles with an off-road suspension, Digital Variable Steering, and a dominating design. Exterior highlights include a power sunroof, power assist steps, LED lighting, 20-inch wheels, a spray-on bedliner, and a MultiPro tailgate with a built-in Kicker sound system.
Our Denali Ultimate surrounds us with premium comfort, including heated and ventilated leather power front seats, heated rear seats, a heated leather steering wheel, dual-zone automatic climate control, and a power sliding rear window. Digital command comes from a Bose Performance audio system paired with a 13.4-inch touchscreen, a 12.3-inch driver display, Google Built-In, wireless Apple CarPlay®/Android Auto®, WiFi compatibility, and wireless charging.
Intelligent GMC safety measures let you drive confidently, protected by adaptive cruise control, automatic braking, a 15-inch head-up display, HD surround vision, a digital rearview mirror, trailer blind-spot monitoring, Pro Grade trailering equipment, and more. With all that, our Sierra 3500 Denali Ultimate won't complain when the big jobs call! Save this Page and Call for Availability. We Know You Will Enjoy Your Test Drive Towards Ownership!
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.
This New 2026 GMC Sierra 3500HD Denali Ultimate is available for drivers in Rexburg, Idaho Falls, Rigby, Saint Anthony ...


