Sumitomo St709se Tires

Commercial Truck/Bus. SmartWay Verified Medium-Duty Truck Regional Steer tire.


  • Built with EPA SmartWay Verified Technology
  • Beefy 20/32” tread depth applied to a wide, flat casing
  • Chevron block center ribs with lateral sipes
  • Thick curbing ribs
  • Stone ejectors
  • Innovative design


  • For a much longer life in high scrub applications
  • Effectively cut water on wet roads for enhanced traction and safety
  • Help shield casing from sidewall damage
  • Protect the casing from damage in the base of the tread groove
  • Helps control irregular wear during on-highway use


Ezytire Toolbox