Discover the ultimate in power, capability, and premium features with the 2023 GMC Sierra 2500HD AT4. This exceptional heavy-duty pickup is engineered to conquer any terrain, while delivering uncompromising comfort and technology to elevate your driving experience. Equipped with a robust Duramax 6.6L V8 Turbodiesel engine, the Sierra 2500HD AT4 delivers an impressive 445 horsepower and an astounding 910 lb-ft of torque, providing the muscle you need to tackle the toughest jobs with ease. Paired with a smooth-shifting 10-speed automatic transmission and powerful 4-wheel drive, this truck is ready to take on any challenge, whether it's hauling heavy loads or navigating rugged off-road conditions. "¢ Duramax 6.6L V8 Turbodiesel engine "¢ AT4 Preferred Package "¢ Technology Package "¢ Driver Alert Package I "¢ Driver Alert Package II "¢ X31 Off-Road Package Elevate your driving experience with the Sierra 2500HD AT4's impressive array of premium features, including the Bose Premium 7-speaker sound system, 8-inch Premium GMC Infotainment System with navigation, and a stunning multicolor 15-inch head-up display. Stay connected and in control with wireless charging, Apple CarPlay, and Android Auto integration, as well as a suite of advanced safety technologies like Forward Collision Alert, Lane Departure Warning, and Automatic Emergency Braking. Designed to conquer the most demanding environments, the Sierra 2500HD AT4 boasts a rugged, off-road-ready suspension, skid plates, and recovery hooks, ensuring you can tackle any terrain with confidence. The unique AT4 styling, including a blacked-out grille and 20-inch machined aluminum wheels, give this truck a bold, aggressive appearance that commands attention. Whether you're tackling tough jobs or embarking on epic adventures, the 2023 GMC Sierra 2500HD AT4 is the ultimate heavy-duty pickup that delivers uncompromising power, capability, and premium features. Experience the difference for yourself and schedule a test drive today. We're confident you'll be impressed by the sheer capability and refined sophistication of this exceptional truck.