Toyo Proxes ST III, 305 40 R22, 22", 1 , , 305 , 40 % Toyo Tires PXST3 All Season Radial Tire 305 45R22 118V : Amazon.ca Toyo Proxes ST III, 305 40 R22, 22", 1 , , 305 , 40 % Toyo Proxes ST III, 305 40 R22, 22", 1 , , 305 , 40 %. The Proxes ST III is the perfect balance of dynamic looks and sport oriented performance for trucks and SUVs. With a wider tread and a silica based tread compound the Proxes ST III stops up to 6 feet shorter in wet conditions* while delivering superb handling, excellent all season performance, consistent wear and a smooth, quiet ride, now backed by a 40,000 mile warranty. DYNAMIC DIRECTIONAL, ALL SEASON TREAD DESIGN Provides a good balance between wet traction, dry handling and performance based looks. LIGHTNING GROOVES Enable better water evacuation resulting in better wet performance. DIRECTIONAL SHOULDER BLOCKS Stabilize tread blocks for better braking performance and a quieter ride. MULTI WAVE SIPES Minimize irregular wear for a smooth, quiet ride. Improve light snow traction. ARROWHEAD TAPERS Deliver increased tread block stiffness resulting in better straight line driving stability. DIRECTIONAL TREAD PATTERN Staggered tread blocks maximizes traction and handling. Improves ride comfort by reducing road noise.