2024 GMC Sierra 2500HD Denali Crew Cab 4x4 ? Onyx Black The Certified 2024 GMC Sierra 2500HD Denali Crew Cab 4x4 at Stillwell Ford in Hillsdale, MI combines premium heavy-duty capability, serious diesel performance, advanced trailering technology, and Denali-level comfort. Finished in Onyx Black with a Jet Black leather interior, this Sierra 2500HD is powered by a 6.6L Duramax Turbo-Diesel V8 paired with an Allison 10-speed automatic transmission and features the Denali Reserve Package and Gooseneck / 5th-Wheel Prep Package. The 6.6L Duramax Turbo-Diesel V8 and Allison transmission provide the heavy-duty foundation buyers seek for demanding towing, hauling, and work. The Gooseneck / 5th-Wheel Prep Package, Integrated Trailer Brake Controller, and Hitch Guidance add useful towing capability for properly equipped trailers. Denali refinement is immediately apparent with 20-inch aluminum wheels, power-retractable assist steps, MultiPro Tailgate, and a spray-on bedliner. The Denali Reserve Package further elevates this heavy-duty pickup with the premium equipment expected from GMC's Denali lineup. Inside, heated and ventilated front seats, heated second-row seats, heated steering wheel, 12-way power driver seat, driver memory, dual-zone automatic climate control, power sunroof, and Head-Up Display create a premium cabin designed for long days and long-distance travel. Technology includes a 13.4-inch infotainment display, 12.3-inch digital Driver Information Center, Google Built-In compatibility, wireless Apple CarPlay and Android Auto, Bose Premium Sound System, HD Surround Vision, and Rear Camera Mirror. Driver-assistance features include Adaptive Cruise Control, Front and Rear Park Assist, Forward Collision Alert, Automatic Emergency Braking, Lane Departure Warning, Blind Zone Steering Assist, Rear Cross Traffic Alert, and Safety Alert Seat. For shoppers comparing a Certified 2024 GMC Sierra 2500HD Denali, a used Duramax diesel truck, or a premium heavy-duty Crew Cab 4x4, this Denali brings together Duramax diesel power, Allison transmission, gooseneck and fifth-wheel capability, premium comfort, advanced camera technology, and modern driver assistance. Because Everything We Do Is Driven By You. Serving drivers across Southern Michigan, Northern Ohio, and Northern Indiana, Stillwell Ford in Hillsdale, MI is your destination for the 2024 GMC Sierra 2500HD. Visit us on M-99 today to take your test drive or contact our team to learn more about current lease and financing offers! Ford Blue Certified 2