"LIFETIME POWERTAIN WARRANTY"This 2023 GMC Sierra 2500HD AT4 is a true workhorse, built to handle the toughest jobs with ease. Equipped with the powerful Duramax 6.6L V8 Turbodiesel engine and a 10-speed automatic transmission, this truck delivers exceptional performance and capability.- CARFAX CERTIFIED- CLEAN CARFAX- LOCAL TRADE IN- GOOSENECK / 5TH WHEEL PACKAGE- Onyx Black exterior- Black interior- ENGINE BLOCK HEATER- ALTERNATOR, 220 AMPS- 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible)- WHEELS, 20" (50.8 CM) MACHINED ALUMINUM with high gloss Black accentsDesigned for off-road adventures, the Sierra 2500HD AT4 features the X31 Off-Road Package, providing enhanced suspension, skid plates, and a 2-speed active transfer case for superior traction and control. The truck also boasts a host of premium features, including heated and ventilated front seats, a heated steering wheel, and a comprehensive in-vehicle trailering system.The Sierra's interior is equally impressive, with a spacious and well-appointed cabin that offers ample room for both passengers and cargo. The Premium GMC Infotainment System, complete with wireless phone projection, ensures you stay connected and entertained on the go.Whether you're tackling tough job sites or exploring the great outdoors, this 2023 GMC Sierra 2500HD AT4 is the perfect companion. Experience the power, capability, and comfort that make this truck a true leader in its class. Visit our dealership today to take it for a test drive and discover why the Sierra 2500HD AT4 is the ultimate heavy-duty pickup.