Mercedes-Benz OM 906 LA 6 Cylinder 6.3 L Diesel Engine, 2004 US EPA Label, Engine Brake, Eaton Fuller FS-6406A 6-Speed Manual Transmission, Differential Lock, 12000 lb Front Axle, 21000 lb Rears, Meritor RS-21-145 Drive Axles, 3.90:1 Axle Ratio, 33000 lb GVWR, Air Ride Cab, 11R22.5, Airliner Air Ride Suspension, 205 in Wheelbase, PTO, Thermo King Reefer Unit, Collins 16 ft x 102 in Wide x 89 in High Body, Hour Meter Reads 13416