International VT365 Ultra Low Sulfur Diesel Engine, Automatic Transmission, 8000 lb Front Axle, 17500 lb Rears, 25500 lb GVWR, 295/75R22.5, Spring Suspension, 172 in Wheelbase, Steel Tank, PTO Driven Pump, 7 ft 7 in, Spray Bar, Rear Spray, Side Spray