BUY IT NOW $57,500 - ENCLOSED CAB WITH HEAT AND AC, 164 HP CUMMINS DIESEL ENGINE, 32" STEEL TRACKS, AUX HYDRAULICS, HYDRAULIC THUMB, RADIO, 40" TOOTH BUCKET, 21'8" DIG DEPTH, 51919 LBS OPERATING WEIGHT, (SHOWING 4775 HRS), SN SY021DBHX5628, ST# 15028