New 2025 GMC Sierra 2500HD Denali

Description for 2025 GMC Sierra 2500HD Denali Crew Cab

The 2025 GMC Sierra 2500HD Denali blends heavy-duty capability with refined features and advanced technology. Powered by the Duramax 6.6L V8 Turbo-Diesel engine paired with a 10-speed automatic transmission, this truck is designed for serious towing and hauling, while maintaining the comfort and connectivity expected of the Denali nameplate. The 4WD configuration and 2-speed active transfer case, paired with the X31 Off-Road Package, provide enhanced traction and performance for off-road or demanding job site conditions.

Inside, the Sierra 2500HD Denali offers a premium cabin finished in Atmosphere/Brownstone leather with thoughtful design elements such as a floor-mounted center console, heated and ventilated front seats, and heated rear outboard seats. Convenience is emphasized with features like keyless open and start, push-button ignition, a power sunroof, and power front passenger windows with express up/down capability. A power sliding rear window with defogger and rear wheelhouse liners enhance utility and passenger comfort.

This truck is equipped with a comprehensive technology suite, including a multicolor 15-inch diagonal head-up display and a Bose premium 7-speaker sound system. Wireless Apple CarPlay and Android Auto are included through wireless phone projection, and wireless device charging adds another layer of convenience. A 120-volt power outlet is mounted both in the bed and on the instrument panel to support tools or accessories on the go. Multiple USB portsincluding charge-only and data portsare located throughout the cabin.

Towing-focused features are extensive. The Gooseneck/5th Wheel Prep Package and Trailer Cam Provisions with Trailer Viewing Software expand towing capability and visibility. Rear Cross Traffic Alert, Trailer Side Blind Zone Alert, and Ultrasonic Front and Rear Park Assist provide critical assistance when maneuvering with or without a trailer. The HD Surround Vision system and Bed View Camera with dual trailer camera provisions further support safe towing and reversing operations.

Aesthetically, the Denali trim includes signature chrome elements such as the distinctive Denali grille and a polished exhaust tip, while smoked amber roof marker lamps and deep-tinted glass add style and function. LED cargo area lighting and a spray-on bedliner with the GMC logo help prepare the truck for daily utility needs. The Denali Reserve Package and Technology Package expand the standard luxury and tech equipment even further.

Safety and awareness features include the Safety Alert Seat, Unauthorized Entry Theft-Deterrent System, and an inside rearview auto-dimming rear camera mirror. The Universal Home Remote and OnStar capability provide connected services and home integration. Rain-sensing front wipers and a manual tilt and telescoping steering column contribute to enhanced comfort and usability.

The 2025 Sierra 2500HD Denali is covered under the Walt Massey 3 Day Money Back Guarantee. If you decide the vehicle isn't right for you, you may return it within three business days of purchase before 5 p.m. CSTprovided its in like-new condition and has been driven less than 300 miles. Vehicles returned after exceeding 300 miles will incur a \$1.00 per mile fee.

This heavy-duty pickup blends utility, luxury, and cutting-edge technology for drivers who need both rugged performance and refined comfort in one package.

Not all rebates may apply. Some rebates are not compatible with other rebates. Offers are subject to change. See dealer for details. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 09/30/2025 $1000 - GM Bonus Cash. Exp. 09/30/2025