Sumitomo St901 Tires

Commercial Truck/Bus. Medium-Duty Truck Extra-Deep Traction tire Designed for the Most Rugged Logging and Off-Highway Service.


  • 32/32” tread depth
  • Wide spacing between lugs
  • Stone ejector buttons between each rib
  • Patented rubber compounds
  • Special rust inhibitor compounds
  • Additional undertread thickness
  • Curb defense ribs on sidewall
  • Sumitomo Tire Limited Warranty


  • Gives priority to off-road traction
  • Allows for placement of chains, when addional traction is needed
  • To combat stone drilling
  • To resist tread chipping
  • Coat all surfaces of the four steel breakers, reducing the migration of rust
  • Assist in protecting the belt package
  • Give extra protection to the casing


Ezytire Toolbox