2019 GMC Sierra 3500HD Denali — White exterior, Jet Black leather interior, 110,575 miles. This heavy-duty Denali blends luxury and capability: the Duramax 6.6L Turbo-Diesel V8 (B20 compatible) paired with the Allison 1000 6-speed automatic transmission delivers diesel torque and durability for serious towing and hauling. Four-wheel drive and the Off-Road Suspension Package add confidence on rough terrain. Key highlights - Premium Denali comfort: leather seats with heated and cooled front seats, power driver and passenger seats, power sunroof, Universal Garage Door Opener, and automatic climate control. - Technology & sound: 8" color touchscreen with navigation and GMC Infotainment, Bose premium stereo, AM/FM/SiriusXM, HD Radio. - Trailering and capability: trailering wiring provisions for camper, fifth-wheel and gooseneck, exhaust brake, switch for high idle, Hill Descent Control, chrome recovery hooks, and factory bed liner with 1-piece cover. - Safety & convenience: Driver Alert Package, Lane Departure Warning, Collision Avoidance System, rear parking sensors, remote engine starter, fog lights, aluminum/alloy wheels. - Duramax Plus Package and useful accessories: engine block heater, front license plate kit. This Sierra 3500HD is a fully equipped, purpose-built truck that pairs Denali-level refinement with heavy-duty diesel capability and trailering readiness — ideal for owners who demand comfort and commercial-grade performance. Contact us to schedule a viewing or test drive.