Caterpillar 621B Scraper Tires fair, rusty machine, runs & drives, all hydro functions. No keys. Additional deficiencies may exist, the condition of the property is not warranted. See attachment and contact property custodian for additional information. Serial#: 2DB00683 Engine SN: 70V19348 W56HZV0317W115 W56HZV0317W115