71 0 1994 Mack DM688S Truck-Mounted Knuckle Boom Crane Newly Listed Contact for price Location: ISA Yard: Merrill, WI Mack 6 Cylinder E7-350 Turbo Diesel Engine, Maxitorque 12 Speed Manual Transmission, PTO, Approx. 23' Flat Bed, Approx. 100" Bed Width, Outriggers, USTC... ConditionUsedUsage83,340 MilesStock Number52660 MLS Number13877549CategoryTruck-Mounted Knuckle Boom Cranes Last Updated10/9/2025 LocationMerrill, WI, US Sold ByIntegrity Sales and Auction LLC (844) 574-___ SHOWNUMBERCall Seller Email Seller Save More Info