New 2025 GMC Sierra 3500HD AT4

Description for 2025 GMC Sierra 3500HD AT4 Truck

The 2025 GMC Sierra 3500HD AT4 is a powerful and highly equipped heavy-duty truck, perfect for those looking for rugged capability combined with advanced features. Designed to meet the needs of those who require both performance and comfort, the Sierra 3500HD AT4 boasts a Duramax 6.6L V8 Turbodiesel engine, paired with a 10-speed automatic transmission and a 4WD drivetrain. This combination ensures that whether you're towing, hauling, or navigating challenging terrains, the Sierra 3500HD can handle it with ease.

The exterior of the Sierra 3500HD AT4 features the bold and rugged styling that GMC is known for, including the distinctive gloss black header and grille insert bars, as well as LED smoked amber roof marker lamps. The Summit White finish gives the truck a clean, modern look, while the 20-inch high gloss black wheels enhance its aggressive stance. The truck's functionality is equally impressive, offering a gooseneck/5th wheel prep package for heavy-duty towing, a spray-on pickup bedliner with the GMC logo for added protection, and LED cargo area lighting for improved visibility when working after dark.

Inside the cabin, the 2025 Sierra 3500HD AT4 offers a premium experience with the Jet Black with Kalahari Accents leather seating, providing a sophisticated yet durable interior. The seats are heated and ventilated, ensuring comfort in all seasons, while the second-row outboard seats are heated for passengers as well. The floor-mounted center console adds convenience and storage, while the premium floor liners with removable carpet inserts help keep the cabin clean in rugged conditions.

In terms of technology, this truck is equipped with a multitude of features designed to enhance both convenience and safety. The 15-inch diagonal multicolor head-up display provides essential driving information without taking your eyes off the road. The navigation system ensures you stay on track, and the SiriusXM radio with a 360L trial subscription gives you access to a wide range of entertainment options. The truck also includes wireless charging and wireless phone projection, so you can keep your devices powered and connected without the clutter of cords.

The Sierra 3500HD AT4 is loaded with advanced safety features to provide peace of mind. The HD Surround Vision system offers a birds-eye view of your surroundings, while the bed view camera with two trailer camera provisions and trailer side blind zone alert make towing easier and safer. Features such as lane departure warning, rear cross-traffic alert, and ultrasonic front and rear park assist further enhance safety during everyday driving. The truck also offers a safety alert seat, which vibrates to alert you of potential hazards.

For those who enjoy off-road adventures, the X31 Off-Road Package provides additional capabilities, making this truck ready for even the toughest terrains. Hill descent control, a two-speed active transfer case, and the AT4 Preferred Package are just some of the features that prepare this truck for off-road conditions.

The 2025 GMC Sierra 3500HD AT4 also ensures ease of use with modern conveniences such as keyless open and start, remote vehicle starter system, and power front windows with passenger express up/down. The power sunroof adds an extra touch of luxury, while the heated rear-window defogger and power sliding rear window provide comfort and convenience in all weather conditions.

If you choose to purchase this truck, you can feel confident in your decision with the Walt Massey 3-Day Money Back Guarantee. This program allows you to return the vehicle within three business days if it doesnt meet your expectations. Youll need to ensure the truck is in like-new condition, has not been in an accident, and has been driven less than 300 mil 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