Sumitomo St900 Tires

Medium-Duty Truck Extra-Deep Lug Drive tire Designed for Off-Highway Operations.


  • 31/32" tread depth
  • Patented rubber compounds
  • Special steel coating
  • All steel casing
  • Special liner compound
  • Sumitomo Tire Limited Warranty


  • Extra mileage over standard depth tires
  • Resists cutting and chipping in harsh operations
  • Reduces development of rust on the steel cables
  • Helps retreadability and resists casing failures
  • Helps keep moisture from the casing


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