Detroit DD15 6.7 L Diesel 455 hp Engine, 17193.7 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller 10-Speed Manual Transmission, Differential Lock, 18000 lb Front Axle, 40000 lb Rears, Dana D40-170 Drive Axles, 5.29:1 Axle Ratio, 58000 lb GVWR, Air Ride Cab, Aluminum Wheels, 295/75R22.5 Front Tires, 295/75R22.5 Rear Tires, Airliner Air Ride Suspension, 199 in Wheelbase, PTO, 2015 2000 gal Steel Tank, 2 Compartments, PTO Driven Pump, 7 ft 8 in, Spray Bar, In-Cab Remote Controlled Water Cannon, Front Spray, Rear Spray, Side Spray