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Sumitomo St938/st938se Tires

Commercial Truck/Bus. SmartWay Verified (ST938E only). Medium-Duty Truck Premium Series Closed Shoulder Long Haul Drive tire.


  • Extra deep 30/32nds tread depth
  • Closed shoulder tread design
  • Heavy-duty casing
  • Stone drilling buttons
  • Increased base rubber
  • EPA SmartWay Verified (ST938SE only)


  • Promotes extended mileage wear
  • Provides long, even wear while providing excellent traction
  • Provides stability and promotes retreading
  • Protect casing for long life
  • Dissipates heat while running at high speeds in long haul operations


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