Vortec V8 4.8 L Gasoline Engine, 2006 US EPA Label, Automatic Transmission, 4100 lb Front Axle, 5360 lb Rears, 8600 lb GVWR, 225/75R16, Spring Suspension, 135 in Wheelbase, 9 ft x x 54 in High Body, Curbside Door SK REGISTRATION. MAY REQUIRE INSPECTION PRIOR TO REGISTERING.