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 Dennis Dillon 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. Dennis Dillon 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.
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We are grateful that you have given us the opportunity to earn your business. Dillon GMC Guarantees your best price on every vehicle in stock. Plus, buy with peace of mind when purchasing a New or Used vehicle with our Love It or Leave It Guarantee! Have a trade in? We need your current vehicle and will pay you top value for nearly any auto, powersport, motorcycle, boat, etc. Come see why Dillon GMC is your best choice for a New or Used vehicle. Your satisfaction is our top priority. That's the Dillon Difference!
This 2025 GMC Sierra 2500HD Denali is a true workhorse, built to tackle any job with power, precision, and uncompromising capability. Equipped with the renowned Duramax 6.6L V8 Turbodiesel engine, this truck delivers an impressive 470 horsepower and an astounding 975 lb-ft of torque, making it a force to be reckoned with on the job site or the open road.
- Gooseneck/5th Wheel Prep Package
- Max Trailering Package
- Technology Package
- X31 Off-Road Package
- Bose Premium 7-Speaker Sound System
- Automatic Temperature Control
- 120-Volt Bed Mounted Power Outlet
- Power Sunroof
- Lane Departure Warning System
- Trailer Tire Pressure Monitor Sensors
The Sierra 2500HD Denali's luxurious interior is designed to keep you comfortable and connected, with features like heated and ventilated front seats, a heated steering wheel, and a stunning 15-inch Head-Up Display that puts critical information right in your line of sight. The advanced Trailering System App and Trailer Cam Provisions ensure you have complete control and visibility when hauling your most precious cargo.
Whether you're tackling tough jobs or embarking on epic adventures, this 2025 GMC Sierra 2500HD Denali is the perfect companion. Its uncompromising capability, refined interior, and cutting-edge technology make it a true standout in the heavy-duty truck segment. We invite you to experience the power and versatility of this remarkable vehicle for yourself. Schedule a test drive today and discover why the Sierra 2500HD Denali is the ultimate choice for discerning truck enthusiasts.
We are confident that this 2025 GMC Sierra 2500HD Denali will exceed your expectations and provide you with the performance, comfort, and confidence you demand. Visit our showroom today and let us demonstrate why Dillon GMC is your best choice for a new vehicle. We look forward to earning your business.