New 2025 GMC Sierra 2500HD Denali

Description for 2025 GMC Sierra 2500HD Denali Truck

The 2025 GMC Sierra 2500HD Denali delivers a high level of refinement and capability in a heavy-duty truck format, combining powerful performance, high-end materials, and advanced trailering and safety technology. As a 4WD Crew Cab equipped with the Duramax 6.6L V8 turbodiesel engine and 10-speed automatic transmission, this model offers robust towing and hauling potential, making it well-suited for demanding work or trailering scenarios. The inclusion of a 2-speed active transfer case and the X31 Off-Road Package, which enhances off-road performance, contributes to its readiness for variable terrain and conditions.

The Sierra 2500HD Denali's visual signature includes the Signature Chrome Denali Grille and LED smoked amber roof marker lamps, emphasizing its premium trim level. Onyx Black exterior paint is paired with a rich Atmosphere/Brownstone leather interior, and the cabin features a floor-mounted center console and a host of luxury and convenience appointments. Heated and ventilated front seats, heated second-row outboard seats, and a power sunroof add to overall passenger comfort. The 15-inch multicolor head-up display and rear camera mirror contribute to driver awareness, while wireless charging and wireless phone projection allow for seamless device integration.

A significant highlight is the Denali Reserve Package and the Technology Package, which together provide advanced tools for both entertainment and utility. The Bose premium 7-speaker audio system, SiriusXM with 360L trial subscription, and universal home remote are integrated alongside trailering and safety enhancements. These include HD Surround Vision, rear cross traffic alert, trailer side blind zone alert, ultrasonic front and rear park assist, and the safety alert seat. Trailer-specific tools such as the bed view camera with two trailer camera provisions, trailer viewing software, hitch guidance, and the integrated trailer brake controller make this truck particularly well-equipped for towing tasks. The truck also features the Gooseneck/5th Wheel Prep Package for additional trailer compatibility.

Interior conveniences include multiple USB ports, 120-volt power outlets in both the bed and instrument panel, and power windows with express up/down for the front passenger. Comfort is further supported by a manual tilt and telescoping steering column and deep-tinted glass to reduce glare and heat.

The spray-on bedliner with GMC logo helps protect the bed from wear, while LED cargo area lighting improves visibility when loading or unloading in low light. The trucks exterior also benefits from practical enhancements such as rear wheelhouse liners and a polished exhaust tip.

Buyers considering this truck can do so with confidence thanks to the Walt Massey 3 Day Money Back Guarantee. Under this program, you may return the vehicle within three business days of purchase by 5 p.m. CST, provided it is in "like new" condition and has been driven fewer than 300 miles. If the mileage exceeds 300 miles, a fee of \$1.00 per mile is assessed beyond that limit. This return policy offers added peace of mind as you evaluate your new Sierra 2500HD Denali.


Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 09/02/2025 $1000 - GM Bonus Cash. Exp. 09/02/2025