This image is a stock photo and is not an exact representation of any vehicle offered for sale. Advertised vehicles of this model may have styling, trim levels, colors and optional equipment that differ from the stock photo.
2025 GMC Sierra 3500HD AT4
Payment Calculator
Loan Payment
2025 GMC Sierra 3500HD AT4 4D Crew Cab Onyx Black Duramax 6.6L V8 Turbodiesel 4WD 10-Speed Automatic Please note that the final selling price does not include tax, tag, title, documentation fees, dealer-installed options, or pricing adjustments due to market demand. Financing through GM Financial is required for all discounts to be applied. Special finance offers may not be combined with some factory incentives. While we strive for accuracy, errors may occur, so please verify all information with a customer service representative. For the most accurate pricing, call us at (801) 265-1511 or visit our dealership in person. Prices and payments are subject to change based on manufacturer incentives. - Price includes $1,500 trade in allowance program for customers that own a 2016 or newer passenger car or truck with less than 80,000 miles and trade in their vehicle towards the purchase of a new 2023-2024 Buick or GMC. Some restrictions may apply. Contact dealer for details - - Price includes $2,000 Down Payment Assistance. Must Finance with GM Financial -
We will make sure that you get the Best selection, the Best pricing, and the Best experience here at Salt Lake Valley Buick GMC. That's our GIANT Guarantee!!! Sales Tax, Title, Registration, License Fee's and Dealer Documentary Fee's are additional to the advertised price. Any purchase negotiated with someone other than the Internet Sales Department will NOT be renegotiated after the sale.
Trim: AT4
Body Style: Truck
Fuel Type: Bio Diesel
Fuel Capacity: 35.9 gal
Recommended Fuel: n/a
Passenger Seating: 5
OEM Tire: LT275/65R20
Engine: Duramax 6.6L Biodiesel Turbo V8 470hp 975ft. lbs.
Engine HP: 470hp @2800 rpm
Engine Torque: 975 lb-ft. @1600 rpm
Towing Capacity: n/a
Max Towing Capacity**: 21,300 lbs
Max Payload: 4,036 lbs