Description Item 001 Caterpillar 621f motor scraper Year 1997 2,358 hours on rebuilt powertrain and rebuilt hitch Backup unit Erops/ac Cushion hitch Bowl sideboards 33.25 x 29 tires Item 002 Caterpillar 621f motor scraper Year 1995 1,602 hours on rebuilt powertrain and rebuilt hitch Backup unit Erops/ac Cushion hitch Bowl sideboards 33.25 x 29 tires