Goodyear Ums-3a Tires

OTR Bias General Purpose Design tire for Medium-Size Underground Mine Equipment.


  • Aggressive and durable lug design
  • Non-directional tread design
  • Tough, durable casing
  • Unique synthetic / natural rubber compound
  • Wide base construction
  • Permafoam Technology (Only available in sizes 12.00-20 NHS and 14.00-20 NHS)


  • Premium performance in harsh underfoot conditions
  • Good fore and aft traction
  • Capable of multiple retreads
  • Long wearing tread and advanced cut resistance
  • High flotation, improved stability and reduced ground pressure
  • Offers flat-proof protection and uniform load distribution


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