Serving American Fork, Utah (UT), Watts Automotive is the place to purchase your next Used GMC Sierra 3500HD. View photos and details of our entire used inventory.

Explore the 2025 GMC Sierra 2500 HD & 3500 HD Denali luxury truck. Features include a 6.6L Turbo-Diesel V8 Engine, Six Function MultiPro Tailgate, and more.

GMC Sierra Denali HD equipped with a Fabtech 6” Lift Kit and Stealth Shocks

The refreshed 2024 GMC Sierra HD Denali Ultimate will not get a power-adjustable steering column, featuring a manual tilt and telescoping column instead.

GMC Sierra 1500 Premium Blackout Kit $4,774.41 Shop Now The GMC Sierra 1500 Denali is among the top contenders for