2021 GMC Sierra 3500HD Long Box Denali

Vehicle specifications

Features & options

• Alternators, Dual, 220-Amps Primary, 170-Amps Auxiliary
• Audio System, Premium Gmc Infotainment System With Navigation And 8'' Diagonal Colour Touch-Screen
• Denali Preferred Equipment Group
• Denali Ultimate Package
• Ebony Twilight Metallic
• Engine Block Heater
• Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel Compatible
• Exhaust Brake
• Gooseneck / 5Th Wheel Prep Package
• Gvwr, 12,250 Lbs. (5557 Kg) With Single Rear Wheels
• Heavy Duty Front Spring/Camper Package
• High Idle Switch
• Jet Black, Forge Perforated Leather Seating Surfaces
• Multi-Colour 15'' Diagonal Head-Up Display
• Rear Axle, 3.42 Ratio
• Rear Camera Mirror
• Seats, Front Bucket With Centre Console
• Single Rear Wheels
• Sunroof, Power
• Technology Package
• Tires, Lt275/65R20 All-Terrain, Blackwall
• Tire, Spare Lt275/70R18 All-Terrain, Blackwall
• Transmission, Allison 10-Speed Automatic
• Wheels, 20'' (50.8 Cm) Multi-Dimensional Polished Aluminum
• Winter Grille Cover

Dealer notes

Experience the pinnacle of heavy-duty luxury and capability with this commanding 2021 GMC Sierra 3500HD 4WD Crew Cab 172'' Denali. Finished in a sophisticated Ebony Twilight Metallic exterior and paired with an elegant Jet Black interior, this premium pickup truck represents the perfect marriage of bold styling and professional-grade utility. Designed to stand out on any highway or job site, this truck provides the ultimate driving experience for buyers seeking top-tier comfort, generous cabin space, and robust performance in a highly capable package. At the heart of this formidable machine is the legendary Duramax 6.6L Turbo-Diesel V8 engine, which is B20-diesel compatible and engineered to deliver exceptional towing power and torque. Combined with an advanced Four Wheel Drive (4WD) system, this powertrain ensures reliable traction and confident handling regardless of road conditions or payload weight. To maximize its heavy-duty utility, this vehicle features the factory-installed Gooseneck / 5th Wheel Prep Package, making it fully prepared to haul your largest trailers, campers, or equipment with ease. Inside the cabin, the premium driving experience is further elevated by the inclusion of the Denali Ultimate Package and the Technology Package, which load the vehicle with high-tech conveniences and driver-centric features. A sleek power sunroof fills the refined cabin with natural light, enhancing the overall interior atmosphere. Blending uncompromising capability with executive-level refinement, this exceptionally equipped 2021 GMC Sierra 3500HD Denali is the ideal choice for those who demand the very best in a heavy-duty truck.

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