2002 GMC 2500HD with a 8.1L Vortec Motor,Truck also has the 5 Speed Allison Transmisson,has 222,000 miles which are mostly highway miles,It is a 4x4 push button on the dash,Truck runs and drives excellent,motor is strong,has a few ding here and there will show in pics,Truck has been serviced regularly,there has been some upgrade to a few parts on the truck for example a heavy duty fan clutch,new radiator,new optima battery.Truck has a spray in bed liner,Lockable Tool Box,and a Lockable Sliding Bed Cover.If any questions please call,Thanks,Asking $8000 O.B