The Toyo Extensa A/S is a passenger all-season tire with fitments for a wide range of minivans and passenger cars with all-season performance in wet, dry and snowy conditions. The S & T speed rated models come with a 65,000-mile tread warranty, while the H speed rated comes with a 50,000 tread mile warranty. Irregular wear and a quiet ride are accomplished with the multi-wave sipes while the shoulder ribs increase stability on the Extensa A/S. Four wide circumferential grooves and variable pitch channels improve wet traction and evacuate water. Ride comfort is increased with good road contact form the optimized center block arrangement with variable-pitch angles. The symmetric tread design enables cross rotation to reduce irregular wear while improving all-season traction and tire life.