The Toyo M320Z is an on and off-road highway tire offering even-wear, high traction and high torque for use in the most demanding environments. Designed for mining, logging, concrete mixers and refuse trucks, this chip and cut-resistant tire is available in wide and standard base sizes. Casing integrity is accomplished by the high-elongation top belt and stone ejector grooves which protects casing and maintains integrity. Casing durability is accomplished with the four-steel-belt construction. Deep tread and a high natural rubber content delivers traction in tough off-road conditions and unmatched chip and cut resistance for excellent performance and safety.