Speed Rating Chart

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Speed Rating Chart
Related Categories: Speed Rating Letters | Speed Ratings Explained | What Does Z Mean On The Tires | Trailer Tire Speed Rating | Speed Rating | Service Description | Trailer Tire Load Range Chart | Rating Chart | Tire Pressure Chart | Z Speed Rating
  • What's in a letter?

  • …stone up to a (Y) rated tire. Wait a minute!!! Y is higher than Z?? Yes it is! As you can see from the chart on this page, the speed rating letters don't exactly follow the alphabet. With certain vehicles now capable of running well over 150 mph, the need for higher speed ratings was necessary. Now…


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