Machine description: 1998 GROVE GMK-5150B, 150 US TON ALL TERRAIN CRANE (130 Metric Ton), BOOM: 151 FEET (46 Meters),, (2) WINCHES,, 20.5R25 SIZE TIRES (525/80R25),, MERCEDES DIESEL ENGINES,, ALLISON AUTOMATIC TRANSMISSIO... more info about the 1998 Grove GMK5150B.