General Motors 6.0 L Gasoline Engine, 2019 US EPA Label, Automatic Transmission, 4300 lb Front Axle, 8600 lb Rears, 12300.0 lb GVWR, 225/75R16, Spring Suspension, 174 in Wheelbase, Supreme 16 ft x 96 in Wide x 79 in High Body LOCATED-IN-FORT-WORTH-TX-PEN ; SELLER SUPPLIED MAINTENANCE RECORD ATTACHED IN THE DOCUMENT SECTION BELOW