4 Cylinder 5.2 L Diesel 190 hp Engine, 2006 US EPA Label, Automatic Transmission, 6830 lb Front Axle, 13660 lb Rears, 19500 lb GVWR, 225/70R19.5, Spring Suspension, 177 in Wheelbase, 16 ft 3 in x 92 in Bed, Arrow Board, In-Cab Arrow Board Controller EQUIPMENT FROM DOUBLEJACK INC