New 2025 GMC Sierra 3500HD AT4

Description for 2025 GMC Sierra 3500HD AT4 Truck

The 2025 GMC Sierra 3500HD AT4 is a powerful and versatile truck designed for those who demand performance and comfort. This 4D Crew Cab is equipped with a Duramax 6.6L V8 Turbodiesel engine, paired with a 10-speed automatic transmission and 4WD, making it well-suited for heavy-duty tasks and off-road adventures alike.

The Sierra 3500HD AT4 offers a host of features that enhance both convenience and luxury. Its exterior, finished in Onyx Black, is complemented by sleek, functional design elements like gloss black grille inserts, LED smoked amber roof marker lamps, and a spray-on pickup bedliner with the GMC logo. The trucks rugged capabilities are reinforced with the X31 Off-Road Package, providing enhanced traction and off-road performance, and the Gooseneck/5th Wheel Prep Package, ideal for towing heavy loads.

Inside, the Sierra 3500HD combines luxury and technology. The cabin is outfitted with Jet Black leather seats with Kalahari accents, offering a stylish yet comfortable environment. Both the driver and front passenger can enjoy heated and ventilated seats, while the second-row outboard seats are also heated for added comfort. The truck is equipped with a 120-volt bed-mounted power outlet and a 120-volt instrument panel power outlet, ensuring you can power tools and devices while on the go. Additional USB ports, including two charge/data USB ports inside the center console, make it easy to stay connected.

The vehicles technology suite is expansive, featuring a navigation system, wireless phone projection, and a multicolor 15-inch diagonal head-up display that provides key information without taking your eyes off the road. The Bose Premium 7-speaker sound system ensures that every journey is accompanied by high-quality audio, while the SiriusXM with 360L trial subscription offers a wide range of entertainment options.

Safety is a priority in the Sierra 3500HD, with features like HD Surround Vision, Rear Cross Traffic Alert, Trailer Side Blind Zone Alert, and Ultrasonic Front and Rear Park Assist. The truck also includes a Safety Alert Seat that provides haptic feedback to alert the driver to potential hazards. The addition of the Bed View Camera with two trailer camera provisions ensures greater visibility when towing or maneuvering in tight spaces.

For added convenience, the Sierra 3500HD is equipped with keyless open and start, a power sliding rear window with defogger, and a power sunroof. The trucks remote vehicle starter system allows you to start the vehicle from a distance, while the wireless charging pad keeps your devices powered without the hassle of cords.

This 2025 GMC Sierra 3500HD AT4 is a perfect blend of rugged capability and refined comfort, making it an ideal choice for those who require both performance and luxury in their daily driving experience.

Under the Walt Massey 3 Day Money Back Guarantee, customers can enjoy peace of mind with an exchange policy that allows for the return of the vehicle within three business days, provided it is in "like new" condition and has not been driven more than 300 miles. If the vehicle has been driven more than 300 miles, a fee of $1.00 per additional mile will apply. This gives customers the flexibility to make sure the vehicle suits their needs without any pressure.
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. 03/03/2025