Sumitomo St508 Tires

Commercial Truck/Bus. Medium-Duty Truck All Position tire Suitable for Mixed Service Use.


  • Patented tread compounds
  • Computer designed grooves
  • Special steel coating
  • All steel casing
  • Special liner compound
  • Sumitomo Tire Limited Warranty


  • Resist chipping and cuts
  • Help reduce stone drilling
  • Reduces development of rust on the steel cables
  • Helps retreadability and resists casing failures
  • Helps keep moisture from the casing


Ezytire Toolbox