On February 1, 2021 the MICHELIN X® Multi™ Energy™ family of regional truck tires was enhanced with two new 315/80R22.5 fitments in the MICHELIN X® Multi™ Energy™ Z steer tire and the MICHELIN X® Multi™ Energy™ drive tire lines. The eagerly awaited new size comes in addition to the 315/70R22.5 tire already on the market.