Firestone Ft492 Tires

Commercial Truck/Bus. SmartWay Verified Medium-Duty Truck Trailer Position tire for Single and Tandem Axle Trailer and Dolly Applications in Long and Regional Haul Service.


  • Wide footprint
  • Cross-rib sipes
  • Stress relive sipes
  • Defense groove structure
  • EPA SmartWay Verified


  • Spreads load over larger area, distributing pressure to promote long, smooth wear
  • Improve traction by slicing through the water for a solid grip in wet roads
  • Fight irregular wear along main ribs by absorbing rip edge stresses in the footprint for long even wear
  • Helps create uniform pressure at the shoulder to minimize edge wear for long tread life
  • Lower rolling resistance for better fuel economy


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