Used 2021 GMCSierra 2500 HD AT4

This 2021 GMC Sierra 2500HD AT4 is a purpose-built diesel truck ready for serious hauling and towing. With its commanding Cayenne Red Tintcoat exterior, Jet Black leather interior with Kalahari accents, and 156,547 miles on the odometer, this crew cab standard bed 4WD delivers the rugged capability AT4 buyers demand.- Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission- Gooseneck/5th wheel package with trailer tire pressure monitor sensors- 220-amp alternator and engine block heater for demanding work- Heated and ventilated front bucket seats with premium leather trim- Premium GMC Infotainment System with navigation and SiriusXM 360L- Multicolor 15 Head-Up Display and HD Surround Vision camera system- Wireless charging pad and Apple CarPlay/Android Auto connectivity- Hill Descent Control and Exhaust Brake for advanced off-road capability- Lane Departure Warning, Forward Collision Alert, and Rear Cross Traffic Alert- Driver Alert Package II with following distance indicatorThis Sierra 2500HD AT4 combines luxury appointments with workhorse engineering. Whether you're managing a job site or towing a trailer, the AT4's off-road suspension, integrated trailer brake controller, and comprehensive safety suite provide confidence in every situation. Schedule a test drive today to experience this premium diesel truck firsthand.