Clean CARFAX. 2016 GMC Sierra 2500HD SLT 4WD 6-Speed Automatic HD Electronic with Overdrive Vortec 6.0L V8 SFI Flex Fuel VVT 6-Speed Automatic HD Electronic with Overdrive, 4WD, Cocoa/Dune Leather. Recent Arrival! Awards: * 2016 KBB.com Brand Image Awards Reviews: * Impressive hauling and towing capabilities; refined and quiet ride; strong diesel engine; available CNG fueling for regular V8; solid build quality. Source: Edmunds Just Let Pruitt Do It!!! (Picture may not represent actual vehicle, stock photo may be used at times)