Unit has heavy knock in engine!, Cat 3208 Diesel 250 hp Engine, 4238 Engine hrs, Eaton Fuller Manual Transmission, Differential Lock, Eaton Drive Axles,, 54000 lb GVWR, 11R22.5, Spring Suspension, 204 in Wheelbase, PTO, 1985 Inter Pipe, 3750 gal Steel Tank, Arms PTO Driven Pump, 6 ft, Spray Bar, Front Spray, Rear Spray, Side Spray, 6x4