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Sizes & Specifications for:

Dunlop SP Winter Sport 4D® NoiseShield Technology®

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Tire Prices vary based on specifications such as speed rating, load index and sidewall. The following are all of the sizes and specifications for the SP Winter Sport 4D® NoiseShield Technology®. Learn more about what each specification means in our tire glossary.

View Tire Glossary


  • Tire Size275/30R21
  • Product Code265040800
  • Speed RatingW
  • Load Index98
  • Load RangeXL
  • SidewallBlack
  • Uniform Tire Quality Grade (UTQG)
  • Max Load (lbs)1,653
  • Max Inflation Pressure (PSI)50
  • Approved Rim Width (in.)9.0 - 10.0
  • Measured Rim Width (in.)9.5
  • Section Width (in.)10.9
  • Tread Depth (in 32nds)10
  • Outside Diameter (in.)27.5
  • Revs Per Mile759
  • Price$698.00