Speed Rating Chart

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Speed Rating Chart
Related Categories: Speed Ratings Explained | Speed Rating Letters | What Does Z Mean On The Tires | Trailer Tire Load Range Chart | Load Rating Chart | Truck Tire Load Range | Lt 225 75r15 | 91w | Q Speed Rating | Z Rated

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  • Tire Size Guide | Tire Rack

  • …branded as such. Speed Rating Today, the only tires that continue to include the speed rating "in" the tire size (P225/50ZR16) are Z-speed rated tires. In this case, following the two digits used to identify the aspect ratio are the letters ZR to identify the tire's speed rating (Z) and its internal…


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