Cat C7 6 Cylinder 7.4 L Diesel Engine, 1999 US EPA Label, Air Conditioner, Manual Transmission, 10000 lb Front Axle, 19000 lb Rears, 25950 lb GVWR, 11R22.5 Front Tires, 11R22.5 Rear Tires, Spring Suspension, 156 in Wheelbase, PTO, 1999 A&W 2000 gal Steel Tank, Berkeley PTO Driven Pump, 0 ft 60 in, Spray Bar, Rear Spray