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.
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.
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 2015 GMC Sierra 2500HD SLT is a true workhorse, built to handle the toughest jobs with ease. Powered by the renowned Duramax 6.6L V8 Turbodiesel engine and paired with the reliable Allison 1000 6-speed automatic transmission, this truck delivers exceptional performance and capability. With its four-wheel-drive system, you'll conquer any terrain with confidence.
- Duramax 6.6L V8 Turbodiesel Engine
- Allison 1000 6-Speed Automatic Transmission
- Driver Alert Package
- Heated and Cooled Perforated Leather-Appointed Front Bucket Seats
- Bose Sound with 6 Speaker System
- 8'' Diagonal Color Touch Screen Navigation with IntelliLink
This Sierra 2500HD SLT is not only powerful but also incredibly versatile. The Trailering Wiring Provisions make it easy to haul your camper, fifth-wheel, or gooseneck trailer, while the Dual Alternators ensure reliable electrical power for all your needs. The Exhaust Brake and High Idle Switch further enhance the truck's towing capabilities, giving you added control and confidence on the road.
Step inside and you'll be greeted by a luxurious and well-appointed interior. The heated and cooled front bucket seats provide exceptional comfort, while the Bose sound system and 8-inch touchscreen navigation system keep you entertained and connected. The Driver Alert Package, including features like Lane Departure Warning and Forward Collision Alert, helps keep you and your passengers safe on the journey.
Whether you're tackling a job site, towing a heavy load, or simply enjoying the open road, this 2015 GMC Sierra 2500HD SLT is the perfect companion. Its impressive capabilities, premium features, and rugged design make it a standout in the heavy-duty truck segment. We invite you to experience the power and versatility of this exceptional vehicle for yourself. Schedule a test drive today and let us show you why the Dillon Difference is the best choice for your next truck.