Model: CAT D6D Year: 1994 Price: 25000$ All parts original made in JAPAN. Very good undercarraige, walks powerfully. CAT D6H Serial NO. 2KD00288 Year: 1998 Price: 28000$ Engine model: 3306DI, Engine NO. 10Z16277 Original made in USA. Good engine, strong power. Used buldozers, mused cat dozers. machinery199 at yahoo dot cn