Machine description: 2003 Manitowoc 555 S2, S/N 5551037, 150 Ton Crawler, Series 2 Counterweights, Cummins Diesel, Verify Hrs., Request Boom & Jib Combination?, Heavy Lift Tip Section with Linerider Type Loadcells, Aux Dr... more info about the 2003 Manitowoc 555 II.