What Does Tire Size Mean

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What Does Tire Size Mean
Related Categories: What Does Z Mean On The Tires | Zr Speed Rated | Lug Nut Torque Chart | Uni T Technology | Wheel Centering Rings | Torque Chart | Wheel Torque Chart | Wheel Offset And Backspacing | What Is Offset | Lug Nut Torque Specification
  • What Does "ZR" Mean?

  • What Does "ZR" Mean?

    size, for 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,

  • FAQ - WHEELS

  • …wheels? * How do you know what wheel fits my vehicle? * What does offset mean? How does it relate to backspacing? * What is the purpose of centering rings? Are they required? * Why do I need to re-torque the lug hardware on new wheels? * What happens if I don't buy Tire Pressure Monitoring System…

  • What Does 'XL' Stand For?

  • What Does 'XL' Stand For?

    …to the size of certain tires. Because XL is commonly used as an abbreviation for extra large, many of them think that the XL tire will be a different size. When talking about tires, XL really means extra load. These tires can use higher air pressure to support more weight than a standard tire of the…

  • What Does the UTQG Rating Mean?

  • What Does the UTQG Rating Mean?

    …driven.The tires have only experienced a little tread wear after the 7,200 miles test course, this means the tire manufacturers need to extrapolate their data from the test run and give their interpretation of how long their tire will last in relation to the course monitoring tires. Some of these…

  • UTQG... Does it Matter to Me?

  • …the size of the tire and the speed rating are more appropriate for consideration, but this does play a backup role in indicating what types of temperatures your tire can disperse. Every tire sold in the United States must be capable of earning a "C" rating which indicates the tire's




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