
Meet the 2026 GMC Sierra 3500HD Denali, a commanding heavy-duty truck built for serious work and premium comfort. With low mileage of just 6,594 miles, this single-owner unit delivers the legendary durability of a Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and confident 4WD capability. Finished in pristine White with a leather interior and panoramic roof, this Denali Reserve model stands out with its signature chrome grille and refined styling cues. Key Features: - 20-inch wheels with 4WD capability - Duramax 6.6L turbodiesel engine with 10-speed automatic - Leather interior with heated and ventilated front seats - Panoramic sunroof and power sunroof - Gooseneck/5th wheel prep package for serious towing versatility - Technology package with HD surround vision and bed view camera - Denali Reserve package with premium appointments - Bose premium 7-speaker sound system with wireless phone projection - SiriusXM 360L trial subscription included - Heated steering wheel and power-retractable assist steps This Sierra arrives with a clean CarFax report as a one-owner vehicle and includes comprehensive safety features such as automatic emergency braking, forward collision alert, and trailer side blind zone alert. The foundation of this truck is rock-solid, with full maintenance records and meticulous care evident throughout. This truck carries GMC certification, ensuring rigorous inspection and quality assurance standards have been met. Visit us today to experience this exceptional Sierra 3500HD and discover the power, luxury, and capability that define the Denali experience.