Experience the Pinnacle of Capability in the 2021 GMC Sierra 3500HD DenaliThis remarkable 2021 GMC Sierra 3500HD Denali is a true workhorse, combining uncompromising power, advanced technology, and premium comfort to elevate your driving experience. With its robust Duramax 6.6L V8 Turbodiesel engine and 10-speed automatic transmission, this Sierra 3500HD delivers the muscle and capability you demand.- Power-retractable assist steps with LED perimeter lighting- White Frost Tricoat exterior paint- Engine block heater- ASSIST STEPS, POWER-RETRACTABLE with LED perimeter lighting- White Frost Tricoat- ENGINE BLOCK HEATER- 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) (445 hp @ 2800 rpm, 910 lb-ft @ 1600 rpm) - DENALI ULTIMATE PACKAGE- TRAILER TIRE PRESSURE MONITOR SENSORS- GOOSENECK / 5TH WHEEL PREP PACKAGEClimb inside the spacious and luxurious cabin, where premium materials and thoughtful design create an unparalleled driving environment. Enjoy the convenience of the Bose premium audio system, dual-zone automatic climate control, and a host of advanced connectivity and safety features.This Sierra 3500HD Denali is a true workhorse, ready to tackle any job or adventure with confidence. Schedule a test drive today and experience the power and capability of this exceptional truck.This 2021 GMC Sierra 3500HD Denali is a must-see. Come in and experience the unmatched capability, premium features, and exceptional comfort of this remarkable truck. We look forward to putting you behind the wheel.