265/70R15 Tires & Tire Size

265/70R15 refers to the size of the tire. It’s a standard which is used by car and tire manufacturers. By having the standard, tire manufacturers are able to manufacture same size tires independently and users can buy same size tires from different manufacturers.

Here’s an explanation of what these metrics mean in practice:

265 The tire width is 265mm.
70 The aspect ratio of the tire is 70. Aspect ratio refers to the height of tire sidewall in relation to tire width in percentages.
R The letter in the middle refers to tire construction. Practically all tires sold for cars are radials.
Sometimes you also see tires with RF or ZR. RF indicates the tire is run flat, whereas ZR means the tire has speed rating higher than V. These tires are also radials, as the R indicates.
15 Rim diameter for the tire. 265/70R15 tire can be mounted only to a 15″ rims.

Best selling 265/70R15 tires

What is 265/70R15 tire size in inches?

Because the width of 265/70R15 tire is stated in millimeters and sidewall height in percentages, you have to make calculations to see what the true size of 265/70R15 is in inches. Luckily, we have made these calculations for you.In this table you can see size of 265/70R15 in inches, as well as few additional metrics:

  In inches In millimeters
Section Width 10.4″ 265mm
Sidewall height 7.3″ 186mm
Diameter / Height 29.6″ 752mm
Circumference 93.0″ 2362mm
Rim Diameter  15″  
Revolutions  681 per mile  423 per kilometer

Recommended Rim Sizes for 265/70R15 Tires

For 265/70R15 tires you need to have correct size rims to install the tires to. There are different width rims available in the market, and you can run into problems by installing 265/70R15 to a too wide or too narrow rim. Here are the recommended rim sizes for 265/70R15 tire:

Diameter Width Range
15″ 7-9″

265/70R15 – Variations

When you look at the tire code on 265/70R15 tires, you may see there are additional numbers and letters after the code 265/70R15. These numbers and letters refer to speed rating and load index of the tire. 265/70R15 has at least following variations available on the markets:

265/70R15 112H 265/70R15 112S 265/70R15 112T