This 2021 GMC Sierra 2500HD Denali is a true workhorse, packed with premium features that elevate both capability and comfort. Powered by the robust Duramax 6.6L V8 Turbodiesel engine mated to a smooth-shifting 10-speed automatic transmission, this Sierra 2500HD Denali delivers exceptional performance and efficiency. - Backup Camera - Clean accident free CarFax - Heated and Cooled Seats - Leather - Moonroof/Sunroof - Nav/GPS/Navigation - One Owner CarFax - Remote Start This Sierra 2500HD Denali also boasts an impressive array of advanced technology and convenience features, including: - Power-Retractable Assist Steps with LED Perimeter Lighting - Engine Block Heater - 220-Amp Alternator - Gooseneck/5th Wheel Prep Package - Denali Ultimate Package with Technology Package and Power Sunroof Step inside and you'll be surrounded by premium amenities that elevate every journey, from the heated and ventilated front seats to the Bose premium audio system and 15-inch Head-Up Display. Seamless smartphone integration via Apple CarPlay and Android Auto keeps you connected on the go. The Sierra 2500HD Denali also offers impressive capability, with features like the 2-Speed Active Transfer Case, Integrated Trailer Brake Controller, and Spray-On Bed Liner with Denali Logo. Whether towing, hauling, or tackling off-road adventures, this truck is built to handle it all. With its impressive blend of power, technology, and refinement, this 2021 GMC Sierra 2500HD Denali is a must-see for any discerning truck buyer. Schedule your test drive today and discover the difference for yourself.