Model GMK6250—a 250-ton-capacity, all-terrain crane—offers a longer boom option, and is designated the GMK6250-L. The full-power boom extends from 51 to 236 feet, providing a tip height of 246 feet. This is an increase of 39 feet more than the standard model. An additional 26-foot lattice extension provides a possible extension length of 98 feet for a tip height of 341 feet. The unit offers faster setting, full load power-luffing capability and easier rigging.