. and . . Sierra 3500HD SLT, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, Allison 1000 6-Speed Automatic, 4WD, Onyx Black, Jet Black w/Leather-Appointed Seat Trim, 4.2" Diagonal Color Display Driver Info Center, ABS brakes, Air Conditioning, Auto-Dimming Inside Rear-View Mirror, Automatic temperature control, Bed Liner, Compass, Deep-Tinted Glass, Dual rear wheels, Dual-Zone Automatic Climate Control, Front fog lights, Heated Driver & Front Passenger Seats, Illuminated entry, Leather-Appointed Seat Trim, Memory seat, Navigation System, Outside temperature display, Power driver seat, Power passenger seat, Power Windows, Premium audio system: IntelliLink, Rear Vision Camera w/Dynamic Guide Lines, Remote Keyless Entry, and Steering Wheel Audio Controls. Your quest for a gently used truck is over. This stunning-looking 2016 GMC Sierra 3500HD has only had one previous owner, with a great track record and a long life ahead of it. Take a ride in this impressive workhorse.