Cummins ISB 6 Cylinder 6.7 L Diesel 220 hp Engine, 2014 US EPA Label, Requires Diesel Exhaust Fluid, Automatic Transmission, 12000 lb Front Axle, 21000 lb Rears, 33000 lb GVWR, 11R22.5, Spring Suspension, 250 in Wheelbase, Hackney 21 ft 4 in Body, 42 in Wide Bays ALL WASHINGTON BUYERS MUST SIGN TITLE APPLICATIONS