ORIGINAL MSRP $82,065! FORD CERTIFIED! CLEAN CARFAX WITH LOW MILEAGE! FULLY SERVICED WITH NEW PA INSPECTION, PROFESSIONALLY DETAILED, AND A GREAT WARRANTY! DIESEL POWER WITH DUAL REAR WHEELS! Discover the pinnacle of capability and luxury in this impressive Certified 2020 GMC Sierra 3500HD Denali Dual Rear Wheel ULTIMATE Package Diesel. With under 25,000 miles, along with a clean CarFax, this exceptional heavy-duty pickup boasts an impressive array of features that make it the ultimate workhorse and the perfect companion for your toughest tasks. The legendary legendary 445 HP 6.6L Duramax Turbo Diesel V8 engine is paired with the all-new Allison 10-speed automatic transmission, which is designed to deliver all 910 lb-ft of torque in first gear. The Diesel After-Run cooling function is designed to help the engine cool down following heavy usage. This Denali is a serious towing machine with the Gooseneck 5th Wheel Package offering stamped bed holes and a 7-pin trailer harness. The Denali series is the ultimate Sierra trim and offers an off-road suspension, Rancho shocks, an electronic 2-speed AutoTrac transfer case, skid plates, a spray-on bedliner with Denali log and the amazing Six-Function MultiPro Tailgate. To enhance your trailering, it includes the ProGrade Trailering System with in-vehicle Trailering App, high-intensity LED headlamps; signature LED taillamps and LED fog lamps, a heated steering wheel, a High Definition Rear Vision Camera, heated driver and front outboard passenger 10-way power leather-appointed front seats, and power-folding/-extending vertical trailering mirrors with auto-dimming upper glass, perimeter lighting, puddle lamps, auxiliary lighting and chrome mirror caps. Stunning 17 inch Forged Polished Aluminum Wheels add distinctive style. The luxury appointed cabin includes heated and ventilated Forge leather-appointed seating and heated rear outboard seats, Ash wood trim, brushed aluminum and chrome accents, a Premium GMC Infotainment System with Navigation and 8 inch diagonal touch-screen, a Bose Premium Audio System with Apple CarPlay and Android Auto and an 8 inch digital Driver Information Center. Safety technologies include Lane Departure Warning, Lane Change Alert with Side Blind Zone Alert, Rear Cross Traffic Alert, Forward Collision Alert, Automatic Emergency Braking, IntelliBeam headlamps and Following Distance Indicator. Taking things to an even higher level, The Ultimate Package impresses with High Definition Surround Vision, Rear Camera Mirror, Bed View Camer