View 1 Photo View 0 Videos John Deere 637 23'7" Rock Disk Newly Listed At auction May. 19 John Deere 637 23'7" Rock Disk, 1 Owner, 20” front disc’s 18.5" rear discs, 9” spacing, 3-bar Coil tine harrow, hydraulic fore/aft, hydraulic wing control, walking tandem axles, bearing wear... ConditionUsedStock NumberLW2087 MLS Number14346086CategoryTillage Disks Last Updated5/2/2026 LocationSauk City, WI, US Listed ByBigIron Auctions (844) 253-___ SHOWNUMBERCall Seller Email Seller Save More Info