DESCRIPTION John Deere 644-B Wheel Loader (GP6737, Unit 78495), cab, diesel engine, Am/Fm radio, approx. 102" bucket, 20.5-25 tires, shows 6,780 hours. Serial Number: 243991T Notes: Cracked front windshield. This loader is being sold as a NON RUNNER, it STARTS HARD, contact seller for more details.