Sumitomo RI131 EcoRun targets long-haul steer tire performance

The RI131 EcoRun from Sumitomo features tread and footprint updates aimed at durability and consistent long-haul performance.
Sept. 17, 2026
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Sumitomo RI131 EcoRun commercial truck tire built for long-haul steer applications

Designed specifically for long-haul steer-position use, the RI131 EcoRun from Sumitomo's Falken brand is equipped with the latest in line-haul tire technology.

Features:

  • New tread cap compound
  • Optimized tire footprint 
  • New defense groove for shoulder durability
  • Improved uniformity
  • Features to combat irregular wear, coupled with traditional Falken casing durability