Cummins 6 Cylinder 15 L Diesel 400 hp Engine, Eaton Fuller 10-Speed Manual Transmission, Differential Lock, 12000 lb Front Axle, 40000 lb Rears, 52000 lb GVWR, 11R22.5 Front Tires, 11R22.5 Rear Tires, Air Ride Suspension, 194 in Wheelbase, PTO, 4000 gal Steel Tank, PTO Driven Pump, 6 ft 0 in, Spray Bar, Front Spray, Rear Spray, Side Spray