What Does Z Mean On The Tires

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What Does Z Mean On The Tires
Related Categories: Speed Rating Chart | Z Speed Rating | Zr Rating | Speed Rating Letters | Z Rated Tires | Oz Superleggera | Radial Runout | Lower Speed Rating | Oz Superleggera 18 | Zr

Yokohama Autumn Escape

  • What Does "ZR" Mean?

  • …example P245/40R18 or LT315/70R17. But what does it mean when the tire says "P245/40ZR18"? For that, you need to know a little bit about speed ratings. Speed ratings on tires are expressed in letters and are generally listed along with the load index for a tire after the size, for instance 245/40R18…

  • Related Products: Zr Rating | Zr Speed Rated | 245 40zr18
  • What's in a letter?

  • T, Z, W...These letters appear on a tire, but what do they mean? Speed ratings can be a little confusing. I get many calls like this one: "I have an 08 BMW 328i and I need a Z-rated tire." To be honest, Z-rated used to mean a lot more than it does now. When speed ratings first came out, Z was thought…

  • O.Z. Racing Tuner System Wheels

  • Spring is here and what better time than now to outfit your vehicle with a set of O.Z. Racing Tuner System wheels. In 2006, Tire Rack became the North American distributor for O.Z. Racing wheels. This partnership includes O.Z. Racing's prestigious, custom 3-piece wheel program -- O.Z. Racing Tuner System…




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