
Vehicle History ReportIf you're looking for the ultimate heavy duty work truck that doesn't sacrifice a single ounce of luxury, this 2021 GMC Sierra 3500HD Denali is exactly what you've been searching for. Finished in Onyx Black with a Black interior, this crew cab is loaded with every available option and ready to work as hard as it looks.Under the hood sits GMC's legendary 6.6L V8 Turbo Diesel Duramax paired with a 10-speed automatic transmission and 4WD with locking limited slip differential one of the most capable and reliable heavy duty powertrains ever built. Whether you're towing a fifth wheel, a gooseneck, or a heavy equipment trailer, this Sierra is built for the job.This Denali comes equipped with the Denali Ultimate Package bringing a power sunroof and the highest level of GMC refinement available | Gooseneck/5th Wheel Prep Package with tow hitch already installed | ProGrade Trailering System with hitch guidance, hitch view, and in-vehicle trailering app | Auxiliary trailer camera wired | Exhaust brake | High idle switch | 220 amp alternator | Engine block heater this truck was built and optioned for serious work.Safety and driver assistance is fully covered with front collision mitigation and warning, blind spot monitor, cross-traffic alert, rear parking aid, automatic highbeams, and lane departure warning. The Kicker MultiPro audio system delivers premium sound throughout the cabin, while heated and cooled front seats, mirror and seat memory, auto-dimming mirrors, keyless start, cruise control, privacy glass, running boards, bed liner, fog lamps, and front and rear splash guards round out a truly complete package.Additional highlights include rear underseat storage, a winter grille cover, engine block heater, and front license plate kit every option checked, nothing left out. Located in Sussex, WI | Contact us for availability, a walk-around video, or to schedule a test drive.