The Toyo M147 is a premium steer radial position tire for over-the-road use., as well as long haul, trailer and regional applications. This tire deploys the new technology from Toyo, the Side Differential Groove (SDG) that aids in preventing irregular wear. Coupled with the DCOS II technology, which enhances the design for long life and even wear. Resistance to irregular wear and rolling resistance is enhanced by the four steel belt construction, which braces the tread area. Stone retention is minimized to maintain casing integrity with the stone ejector grooves. The multi-pitch grooves stabilize the tread ribs and the computer-optimized tread design enhances handling performance.