Discover the ultimate in power, capability, and style with the 2024 GMC Sierra 2500HD AT4. This exceptional truck is engineered to conquer any terrain, whether you're tackling rugged off-road adventures or navigating the demands of your daily life. - One-Owner Vehicle - GMC MultiPro Tailgate w/ Integrated Step Lighting (Dealer-Installed) - Stunning Volcanic Red Tintcoat Exterior - Engine Block Heater for Cold-Weather Starts - Powerful 6.6L Duramax® Turbo-Diesel V8 (B20 Biodiesel Compatible) - AT4 Premium Plus Package - Trailer Tire Pressure Monitoring System (TPMS) Powered by the legendary Duramax 6.6L V8 Turbodiesel engine, this Sierra 2500HD AT4 delivers an impressive 470 horsepower and an astounding 975 lb-ft of torque, providing the muscle you need to tow, haul, and conquer any challenge. The 10-speed automatic transmission and 4WD system ensure seamless power delivery and exceptional off-road capability, making this truck a true force to be reckoned with. Beyond its impressive performance, the Sierra 2500HD AT4 is packed with premium features that elevate your driving experience. Enjoy the convenience of the GMC MultiPro Tailgate, the comfort of heated and ventilated front seats, and the advanced technology of the Premium GMC Infotainment System with SiriusXM 360L. The AT4 Premium Plus Package adds even more premium amenities, including a power sunroof, a Technology Package, and the AT4 high clearance step. This Sierra 2500HD AT4 is a one-owner vehicle, ensuring a history of meticulous care and maintenance. It has been meticulously inspected and certified to meet our highest standards of quality and reliability. With its exceptional capabilities, premium features, and one-owner status, this truck is the perfect choice for those who demand the best in power, versatility, and style. Experience the uncompromising performance and refined luxury of the 2024 GMC Sierra 2500HD AT4. Visit our showroom today and let us demonstrate how this exceptional vehicle can transform your driving experience. Certification Program Details: SIGNATURE CERTIFIED POWERED BY ALLSTATE! EACH VEHICLE PASSES A RIGOROUS 70-POINT SAFETY INSPECTION AND INCLUDES A 5 YEAR / 100,000 MILE LIMITED WARRANTY.