Toyo Proxes ST III Tires are On Sale and Ship Free! Built for trucks and SUVs, the premium all-season Proxes ST III delivers the perfect balance of dynamic design and sport-oriented performance. Its directional tread design provides good wet traction and dry handling year-long, while special lightning grooves promote water evacuation in winter conditions. Arrowhead tapers and directional shoulder blocks work together to provide optimum driving stability, delivering increased tread block stiffness and better braking for a quieter ride. Multi-wave siping minimizes irregular wear and improves traction in light snow, giving you excellent all-season performance.