Toyo Tire U.S.A. Corp. introduces the M137™ premium high performance steer radial for long haul, over-the-highway applications. This tire is designed to deliver more miles per 32nds to operators driving coast-to-coast. The M137 is a product of the cutting-edge, Toyo® e-balance™ design technology for commercial truck tires that focuses on a stiffer belt package, stiffer bead construction and optimization through simulation technology.