Mercedes-Benz MBE900 7.2 L Diesel Engine, Positive Air Shutoff, Manual Transmission, 6350 kg Front Axle, 10432:1 Axle Ratio, 11R22.5 Front Tires, 11R22.5 Rear Tires, Air Ride Suspension, Steel 1330 gal Debris Tank, TC407 Code, Full Open Tailgate, Water Blast Manufacturing WB301 Boiler