Machine description: Used 2011 Grove GMK5275 S/N: 5220-3140 - 275 Ton Capacity All Terrain Crane:, Specifications:, - 43.6 Ft to 223 Ft 7-Section Main Boom, - Auxiliary Single Sheave Boom Nose, - 121 Ft Hydraulically Offs... more info about the 2011 Grove GMK5275.