Engineered for large rigid-frame haul trucks, the new Michelin XDR2 tire is available in sizes ranging from 27.00 R 49 to 59/80R 63. Compared with its XDR predecessor, says Michelin, the new tire provides enhanced resistance to cuts and scrapes, longer tread life, increased resistance to casing/bead-wire damage, and a design that “pre-fits” the tire for the Michelin Earthmover Management System (MEMS), which constantly monitors temperature and pressure. The XDR2 has a tread band that is up to 20 percent thicker, and the layer separating the tread from the tire casing is 10 percent thicker.