Cat 6 Cylinder Ultra Low Sulfur Diesel Engine, Air Conditioner, 6-Speed Manual Transmission, 8500 lb Front Axle, 17500 lb Rears, 26000 lb GVWR, 10R22.5 Front Tires, 10R22.5 Rear Tires, Spring Suspension, 158 in Wheelbase, PTO, Double Frame, inter pipe equipment 2000 gal Steel Tank, PTO Driven Pump, 6 ft, Spray Bar, Hose Reel, Front Spray, Rear Spray