Yokohama RY023 255/70R -22.5 The Yokohama RY023 is a sure-footed all-position workhorse that delivers durability and high performance under the harshest regional haul and in-city conditions. Featuring a five-rib tread pattern with semi-rounded shoulders that reduces ripping and tearing, this tire is engineered for enhanced lateral stability, water evacuation and overall traction. A special sidewall abrasion guard constructed of tough rubber reduces damage by curbing and accidental scrubbing. Its hexagonal bead base ensures easier mounting and a more even distribution of pressure along the circumference of the wheel for a smooth ride. Trad Depth 18/32" Features & Benefits Five-rib tread pattern Sidewall abrasion guard Rock-ejector platforms