
2025 GMC Sierra 1500 Denali Ultimate finished in Sterling Metallic with an Alpine Umber full-grain leather interior. Powered by the efficient and capable 3.0L Duramax Turbo-Diesel engine paired with a 10-speed automatic transmission, this premium pickup delivers impressive towing capability, refinement, and fuel efficiency.
As GMC's flagship Sierra, the Denali Ultimate is loaded with luxury and technology, including Super Cruise hands-free driving capability, a power sunroof, 16-way power front seats with massage function, heated and ventilated front seats, heated rear outboard seats, Bose Premium audio, wireless charging, a 13.4-inch touchscreen, 12.3-inch digital driver display, Head-Up Display, Rear Camera Mirror, and Adaptive Cruise Control.
Designed for work and adventure, it also features Adaptive Ride Control suspension, the MultiPro Tailgate, MultiPro power steps, spray-on bedliner, integrated trailer brake controller, HD Surround Vision with trailer views, trailer camera provisions, and the GMC trailering system. This Denali Ultimate represents the highest level of capability, craftsmanship, and innovation available in a Sierra 1500.





