This is a very good running D8 Cat bulldozer . It is aprox. a 1955 Model year . It is a model 14A , Serial # 456 . Transmission group is a Series E . This unit has an electric start pony motor . tracks and pins are in reasonable condition . The blade is Hydaulic up and down pressure as well . It has manual adjusters for angling . It is a 6Cyl , With a standard transmission, wet clutch,and a reversing or shuttle handle for Forward/reverse . Both pony motor and Main engine are in very good condition and will start right up . Needless to say , You would be resposible for all transportation cost . Blade is 47 minches tall and 10 feet 10 inches wide .