Cooper Roadmaster Rm120 Tires

Commercial Truck/Bus. Medium-Duty Truck Radial Long Haul Trailer Position tire.


  • Micro sipes on groove edges
  • Stone ejectors
  • Multi-purpose size
  • Optimized tread depth and high tensile strength four belt package
  • Roadmaster All-Steel Radial Truck Tire Limited Warranty


  • Provide enhanced traction in wet road conditions and resists "river wear"
  • Stone ejectors in the bottom of the tread grooves protect the casing from stone penetrations
  • Combine to provide the retreadability and even treadwear that your fleet's require
  • The 255/70R22.5 is designed with 16 / 32" of tread depth and is acceptable for use on trailers, straight trucks and recreational vehicles


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