New 2026 Gmc Sierra 2500 HD AT4

The 2026 GMC Sierra 2500HD AT4 is a true workhorse, engineered to conquer the toughest terrain and handle your most demanding tasks with ease. Boasting a powerful Duramax 6.6L V8 Turbodiesel engine, this heavy-duty pickup delivers an impressive 470 horsepower and an astounding 975 lb-ft of torque, making it the perfect companion for your most challenging jobs. Designed with the off-road enthusiast in mind, the Sierra 2500HD AT4 is equipped with the X31 Off-Road Package, featuring an advanced 4WD system, off-road suspension, and a host of other rugged features to conquer any terrain. Step inside and you'll be greeted by a premium GMC Infotainment System, a Bose Premium 7-Speaker Sound System, and a wealth of advanced safety technologies, including Automatic Emergency Braking, Forward Collision Alert, and Lane Departure Warning. Comfort and convenience are also at the forefront, with features like dual-zone automatic climate control, heated and ventilated front seats, and a heated steering wheel. The Sierra 2500HD AT4 also boasts a suite of connectivity features, including wireless charging, Apple CarPlay, and Android Auto, keeping you seamlessly connected on the go. Whether you're tackling a job site, navigating off-road trails, or simply enjoying the open road, the 2026 GMC Sierra 2500HD AT4 is the ultimate heavy-duty companion. Its uncompromising performance, advanced technology, and exceptional comfort make it a standout choice in the segment. Experience the power and capability of the Sierra 2500HD AT4 for yourself – it's the perfect blend of brawn and brains.