Navistar 6 Cylinder Diesel Engine, Automatic Transmission, 12000 lb Front Axle, 21000 lb Rears, 33000.0 lb GVWR, 295/75R22.5, Air Ride Suspension, 265 in Wheelbase, Lands 2000 gal Steel Tank, PTO Driven Pump, 7 ft 2 in, Spray Bar, Front Spray, Rear Spray, Side Spray