2020 GMC Sierra 3500 Denali HD Denali

2020 GMC Sierra 3500HD Denali 4WDSummit White | 6.6L Duramax Turbo-Diesel V8 | 445 HP | 910 LB-FT | Allison 10-Speed Automatic | 4WD | Jet Black Leather | DenaliRecent Arrival! Massive Duramax diesel power, serious heavy-duty capability, and first-class Denali luxury come together in this 2020 GMC Sierra 3500HD Denali 4WD, finished in classic Summit White with a premium Jet Black Leather interior.This is the truck for buyers who need true heavy-duty capability but refuse to give up comfort. With the legendary Duramax diesel, Allison transmission, 4WD, and premium Denali appointments, this Sierra 3500HD is ready for demanding work, serious towing, and long-distance travel.Duramax Diesel Power6.6L Duramax Turbo-Diesel V8445 horsepower910 lb-ft of torqueAllison 10-speed automatic transmission4WDMassive low-end diesel torqueHeavy-duty chassis and suspensionSerious towing and hauling capabilityExcellent fifth-wheel and gooseneck platformBuilt for RVs, equipment, livestock, and heavy trailersProven Duramax diesel performanceFirst-Class Denali LuxurySummit White exteriorJet Black Leather interiorSignature Denali grille and premium exterior stylingHeated & ventilated front seatsHeated steering wheelPower-adjustable front seatsDriver memory settingsDual-zone automatic climate controlRemote StartKeyless Open & Push-Button StartSpacious passenger cabinPremium Denali interior materialsLuxury-level comfort for long-distance towingTechnology & TraileringGMC Premium Infotainment SystemLarge touchscreen displayApple CarPlay & Android Auto Bluetooth connectivityBose Premium AudioNavigation capabilityWireless smartphone chargingHD Rear Vision CameraIntegrated trailering technologyMultiple USB charging connectionsAvailable advanced trailer camera views and trailering technology depending on equipmentGMC driver-assistance technologyWhy This Sierra 3500HD Denali Stands OutDenali + Duramax + Allison + 4WD445 horsepowerMassive 910 lb-ft of torqueAllison 10-speed automaticPremium Jet Black Leather interiorHeated & ventilated front seatingBose Premium AudioSerious fifth-wheel and gooseneck capabilityExcellent long-distance tow vehicleIdeal for ranchers, contractors, farmers, RV owners, and business useHeavy-duty capability with true luxury comfortOne of the most desirable GMC HD configurations910 LB-FT. Duramax Power. Denali Luxury.The 2020 GMC Sierra 3500HD Denali 4WD proves that a serious workhorse doesn't have to feel like one. Its 6.6L Duramax Turbo-Diesel V8 delivers 445 horsepower and 910 lb-ft of torque, while the Allison 10-speed automatic and 4WD provide the capability needed for demanding towing and hauling.Inside, Denali takes the heavy-duty experience to another level with Jet Black Leather, heated and ventilated seating, premium technology, and upscale appointments designed to make long days and long hauls considerably more comfortable.Whether you're pulling a fifth wheel across Texas, hauling equipment to the jobsite, towing livestock, working a West Texas…