Mercedes-Benz MBE900 6 Cylinder 7.2 L Diesel 280 hp Engine, 2006 US EPA Label, 26262 Engine hrs, Air Conditioner, Cruise Control, Engine Brake, Allison 3000 Automatic Transmission, 12000 lb Front Axle, 21000 lb Rears, Meritor RS-21-145 Drive Axles, 5.57:1 Axle Ratio, 33000 lb GVWR, 11R22.5 Front Tires, 11R22.5 Rear Tires, Spring Suspension, 196 in Wheelbase, PTO, Progress Tank 16 ft 11 in Body, ( 4 ) Oil Tanks, IMT CAS40P PTO Air Compressor