How tall and wide is a 285/65/18 tire

Here are the specs for tire size: 285/65-18

  • Diameter = 32.6"
  • Width = 11.22"
  • Wheel = 18"
  • Sidewall = 7.29"
  • Circumference = 102.3"
  • Revs/Mile = 619.2

Use this tire size calculator to calculate the diameter, width, sidewall, circumference, and revolutions per mile of any tire. Just type in a metric or standard size tire and click calculate.

Here are helpful guidelines for selecting the right tire for your needs and budget, shared by DiscountTire.com.

While there are many excellent tire manufacturers that sell high-quality tires, there are few manufacturers that tend to be more highly regarded than others. Here are the 7 best tire companies out there from CarsDirect.

Updated on Friday, April 10 2015 at 10:54AM EDT