Used 2018 Gmc Sierra 3500 HD Denali

If you’re looking for a heavy-duty diesel truck with proven capability and a documented ownership history, this 2018 GMC Sierra 3500HD Denali delivers exactly what HD buyers prioritize: Duramax power, Denali-level comfort, and a well-maintained, personal-use background. Finished in Onyx Black with a Jet Black leather interior, this Denali presents cleanly and confidently. Custom wheels and aggressive all-terrain tires give it a strong, purposeful stance while maintaining the ride quality and road manners expected from a premium HD truck. At the heart of this Sierra is GMC’s proven 6.6L Duramax Turbo-Diesel V8, paired with the Allison 1000 6-speed automatic transmission—a combination trusted by owners who tow, haul, and rack up miles. Four-wheel drive adds traction and control for job sites, wet conditions, and uneven terrain. The Denali trim transforms hard work into a comfortable experience. Heated and ventilated front leather seats, a heated steering wheel, dual-zone automatic climate control, premium Denali materials and trim, a quiet, well-insulated cabin—everything is intuitive and designed to reduce fatigue behind the wheel. Crew Cab configuration, custom wheels with all-terrain tires, heavy-duty bed and chassis components, integrated trailering hardware, a signature Denali grille and exterior trim. The truck reflects careful ownership and presents as a well-kept HD diesel. The vehicle has been professionally inspected and drives exactly as expected for a properly maintained Duramax HD. If you’re searching for a Duramax-powered Denali HD with real service history, strong presentation, and the capability to handle serious work or towing, this 2018 GMC Sierra 3500Hard is well worth a closer look. Let us know when you’d like to see it—we’ll keep the process clear and straightforward.