Load Range/Ply Rating Identification Tire Tech Information - Load Range/Ply Rating Identification Tire Tech Information - Load Range/Ply Rating Identification http://www.tirerack.com/tires/...id=55 http://www.tirerack.com/tires/tirete....jsp?techid=55 TireRack Tire Tech Information - Load Range/Ply Rating Identification http://www.tirerack.com/tires/tirete....jsp?techid=55 http://www.tirerack.com/tires/tirete....jsp?techid=55 http://www.tirerack.com/tires/tirete....jsp?techid=55 «Load Range/Ply Rating Identification»