Used 2021 Gmc Sierra AT4

Discover the ultimate heavy-duty truck that combines uncompromising capability with exceptional comfort and technology - the 2021 GMC Sierra 2500HD AT4. This remarkable vehicle is a true workhorse, engineered to tackle the toughest jobs with ease, while providing a premium driving experience that will exceed your expectations. Under the hood, you'll find the powerful Duramax 6.6L V8 Turbodiesel engine, delivering an impressive 445 horsepower and an astounding 910 lb-ft of torque. Paired with a smooth-shifting 10-speed automatic transmission and a capable 4WD system, this Sierra 2500HD AT4 is ready to conquer any terrain or towing challenge you encounter. Stepping inside, you'll be greeted by a premium, well-appointed interior that combines rugged functionality with exceptional comfort and convenience. The AT4 trim level takes the Sierra's off-road capabilities to the next level, with features like the Bose Premium 7 Speaker Sound System, SiriusXM w/360L, and more. This Sierra 2500 is the ultimate heavy-duty truck for those who demand the very best.