Cummins ISC 6 Cylinder 8.3 L Diesel 300 hp Engine, 2006 US EPA Label, Eaton Fuller Manual Transmission, 12000 lb Front Axle, 21000 lb Rears, 33000 lb GVWR, 275/80R22.5, Spring Suspension, 144 in Wheelbase ALL WASHINGTON BUYERS MUST SIGN TITLE APPLICATIONS