New 2025 GMC Sierra 3500HD AT4

Description for 2025 GMC Sierra 3500HD AT4 Truck

The 2025 GMC Sierra 3500HD AT4 is a rugged, capable truck designed for those who need power, comfort, and technology. Its equipped with the renowned Duramax 6.6L V8 turbodiesel engine, paired with a 10-speed automatic transmission to provide impressive towing capacity, performance, and efficiency. This powerful engine, combined with a 4WD system, ensures the Sierra 3500HD AT4 is ready for any task, whether you're hauling heavy loads or venturing off the beaten path. The trucks 2-speed active transfer case further enhances its off-road capability, making it an ideal choice for challenging terrain and tough work environments.

Inside the Sierra 3500HD AT4, the focus is on both comfort and practicality. The cabin features luxurious Jet Black leather seats with Kalahari accents, offering a stylish and premium feel. The front seats are heated and ventilated, ensuring comfort in any weather, while the second-row outboard seats are also heated. The trucks spacious interior is designed with convenience in mind, featuring a floor-mounted center console, ample storage, and multiple USB ports for easy charging and connectivity, including two charge-only rear USB ports and two charge/data USB ports inside the center console. The vehicles premium 7-speaker Bose sound system elevates your driving experience, providing clear and immersive audio for every journey.

For those who spend a lot of time in their truck, the 2025 Sierra 3500HD AT4s technology features stand out. It includes a multicolor 15-inch diagonal head-up display that provides key information without the need to take your eyes off the road. The truck also includes a high-definition surround vision system, which offers enhanced visibility around the vehicle, and a bed view camera with provisions for up to two trailer cameras, making it easier to maneuver in tight spaces or when towing.

The Sierra 3500HD AT4 offers a range of convenience features designed to make your life easier. Keyless open and start allow for easy access to the truck, while the power sunroof lets you enjoy open-air driving. The truck also features a wireless charging pad for your devices, and wireless phone projection, which allows you to connect your smartphone seamlessly to the vehicles infotainment system. Safety is a priority with features like rear cross-traffic alert, ultrasonic front and rear park assist, and trailer side blind zone alert, which help ensure youre always aware of your surroundings, whether driving or towing.

On the exterior, the Sierra 3500HD AT4 is equally impressive, with deep-tinted glass, LED cargo area lighting, and smoked amber roof marker lamps that give it a bold, modern look. The vehicle is equipped with the X31 off-road package, including off-road high clearance steps and a spray-on bedliner with the GMC logo, making it well-suited for adventurous drivers and heavy-duty work.

The 2025 GMC Sierra 3500HD AT4 is built to handle everything from off-road excursions to demanding work tasks while ensuring comfort and convenience for every passenger. With the Walt Massey 3 Day Money Back Guarantee, you can experience the Sierra 3500HD AT4 with peace of mind. If for any reason the vehicle doesnt meet your expectations, you can return it within three business days of purchase for an exchange, provided the vehicle is in "like-new" condition and driven fewer than 300 miles. After the 300-mile limit, there is a fee of $1.00 per additional mile, ensuring that your purchase is protected and your satisfaction is a top priority.

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