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Sumitomo HTR Z III

Summer Maximum Performance Passenger Car tire.


  • Five rib asymmetric tread pattern
  • Long lateral grooves
  • Four straight, wide grooves
  • A 3-D wave wall
  • Rigid, wide steel belts
  • High tension casing plies
  • Advanced silica tread compound
  • Reinforced construction (by size)
  • Y-speed rating for true high-performance vehicles
  • Covered by Sumitomo’s “Life of the Original Tread” Warranty.
  • Direct replacement sizing for premium performance vehicles including Lexus, Infiniti, BMW and Cadillac
  • True performance upgrade sizing for tuner segment vehicles like Honda, Volkswagen, Nissan and Subaru


  • Merges cornering with straight line stability
  • Evacuate water from the center of the footprint
  • Further heighten drainage for improved wet performance
  • For control and enhanced wet traction
  • Increases drainage capabilities and reinforces center rib stability
  • Smooth ride
  • For real world durability