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Sumitomo St520

Medium-Duty Truck Premium Wide Base Mixed Service All-Position tire.


  • Wider footprint
  • Stone ejector buttons between each rib
  • Patented rubber compounds
  • Four steel breakers
  • Sumitomo Tire Limited Warranty


  • Helps give better stability in all job operations
  • To combat stone drilling
  • To resist tread chipping
  • To stabilize the casing and resist punctures


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