Description Overview Speedstar SS15-III drill rig Year manufactured: 1977 Mounted on 1977 GMC 9500 truck with 290 Cummins engine Running rig Specifications LeRoi 256-S2 450/250 air compressor 4 x 4 x 13 centrifugal pump (used for drilling) Power take-off (PTO) Rod box Leveling jacks No carousel 300 ft of 3-1/2 in x 20 ft flush wall drill pipe Condition Good shape Handling tools included Bits included