RLB1/RLB11*Premium open shoulder drive-position tireThe Double Coin RLB1/RLB11 drive-position commercial truck tire delivers long tire life and features an aggressive and deep open shoulder tread design that provides a biting grip and solid traction in rain, snow and mud.Open shoulder design provides excellent traction in wet/dry conditions; deep 26/32″ tread depth for long original mileageFull-depth siping provides excellent performance throughout the life of the treadHeavy duty casing for stability and promotion of retreadingTubeless and tube-type sizes for special applications