275/60R20 Tires & Tire Size

275/60R20 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:

275 The tire width is 275mm.
60 The aspect ratio of the tire is 60. 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.
20 Rim diameter for the tire. 275/60R20 tire can be mounted only to a 20″ rims.

Best selling 275/60R20 tires

What is 275/60R20 tire size in inches?

Because the width of 275/60R20 tire is stated in millimeters and sidewall height in percentages, you have to make calculations to see what the true size of 275/60R20 is in inches. Luckily, we have made these calculations for you.In this table you can see size of 275/60R20 in inches, as well as few additional metrics:

  In inches In millimeters
Section Width 10.8″ 275mm
Sidewall height 6.5″ 165mm
Diameter / Height 33.0″ 838mm
Circumference 103.6″ 2633mm
Rim Diameter  20″  
Revolutions  611 per mile  380 per kilometer

Recommended Rim Sizes for 275/60R20 Tires

For 275/60R20 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 275/60R20 to a too wide or too narrow rim. Here are the recommended rim sizes for 275/60R20 tire:

Diameter Width Range
20″ 7.5-9.5″

275/60R20 – Variations

When you look at the tire code on 275/60R20 tires, you may see there are additional numbers and letters after the code 275/60R20. These numbers and letters refer to speed rating and load index of the tire. 275/60R20 has at least following variations available on the markets:

275/60R20 114H 275/60R20 114S 275/60R20 114T 275/60R20 115H 275/60R20 115R 275/60R20 115S 275/60R20 115T 275/60R20 116H 275/60R20 116S 275/60R20 116T 275/60R20 119H 275/60R20 119S 275/60R20 119T