Machine description: V8 8.1 L Gasoline Engine, 2005 US EPA Label, Automatic Transmission, 8000 lb Front Axle, 12000 lb Rears, 20000.0 lb GVWR, 245/70R19.5, Spring Suspension, 253 in Wheelbase, 20 ft x 92 in Bed ... more info about the 2005 GMC C5500.