GM 6.0 L Gasoline Engine, 2014 US EPA Label, Automatic Transmission, 4100 lb Front Axle, 6084 lb Rears, 9900 lb GVWR, 245/75R16, Spring Suspension, 140 in Wheelbase, Supreme 12 ft x 79 in Wide x 78 in High Body, Liftgate TEXAS BUYERS MUST STOP IN OFFICE TO SIGN REQUIRED DOCUMENTS