Disclaimer:
New vehicle pricing includes all offers and incentives. Title, tax, registration, document, and other required government fees, and, where applicable, set up and predelivery inspection fees, are not included in vehicle prices and estimated payment amounts shown and must be paid by the purchaser. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at (208) 388-4400 or by visiting us at the dealership.
**With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a 72 month term, 5.9% interest and 20% downpayment.
At Dillon Automotive we are so confident in our “Guaranteed Best Pricing” we will beat any price by $500 based on the following guidelines:
– Vehicles must have the same MSRP.©2026. Dillon Automotive FIAT. All Rights Reserved.
While great effort is made to ensure the accuracy of the information on this site, errors can occur. Please verify all pricing and installed equipment information with a customer service representative. This is easily done by calling us or visiting us at the dealership.
Customer may not qualify for ALL Rebates shown. Some rebates are stackable and others can and cannot be combined. See Dealer For Complete Details.
We improve our products and advertising by using Microsoft Clarity to see how you use our website. By using our site, you agree that we and Microsoft can collect and use this data. Our privacy statement has more details.
Save your favorite vehicles for later viewing on your desktop or mobile devices.
Keep track of all the vehicles you've viewed for a better car shopping experience.
Narrow your search by comparing your favorite vehicles.
Meet the 2025 GMC Sierra 2500HD Denali Ultimate, a premium diesel pickup engineered for serious capability and refined comfort. Finished in distinctive blue with luxurious Alpine Umber leather throughout, this crew cab delivers the legendary Duramax 6.6L V8 Turbodiesel engine paired with a smooth 10-speed automatic transmission and 4WD for commanding power in any condition. With only 16,484 miles, this truck is essentially new and ready to work or weekend.
- Duramax 6.6L V8 Turbodiesel with 10-speed automatic transmission
- Gooseneck/5th wheel prep package with hitch platform
- Bose Premium 12-speaker audio with SiriusXM and Apple CarPlay/Android Auto
- Heated and ventilated leather front seats with 16-way power adjustment
- Advanced safety suite including automatic emergency braking, lane departure warning, and surround vision camera
- Premium Denali Ultimate grille in Vader chrome with LED lighting
- Off-road suspension package with hill descent control
- 20-inch ultra-bright machined aluminum wheels
- Multicolor 15-inch head-up display with wireless charging
- Power moonroof and spray-on bedliner with GMC logo
This is a truck built for those who refuse to compromise. Every detail?from the genuine wood trim to the heated steering wheel and OnStar connectivity?reflects Denali Ultimate's commitment to elegance alongside functionality. Come experience this exceptional Sierra today and discover why serious truck buyers choose this level of craftsmanship.
Family owned and operated for over 50 years!