International DT466 Diesel Engine, Air Conditioner, Cruise Control, Eaton Fuller Manual Transmission, 12000 lb Front Axle, 21000 lb Rears, 33000 lb GVWR, 11R22.5 Tires, Spring Suspension, 194 in Wheelbase, PTO, 1996 Amthor 2800 gal Aluminum Tank, 2 Compartments, PTO Driven Pump