245/70R16 Tires & Tire Size

245/70R16 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:

245 The tire width is 245mm.
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.
16 Rim diameter for the tire. 245/70R16 tire can be mounted only to a 16″ rims.

Best selling 245/70R16 tires

What is 245/70R16 tire size in inches?

Because the width of 245/70R16 tire is stated in millimeters and sidewall height in percentages, you have to make calculations to see what the true size of 245/70R16 is in inches. Luckily, we have made these calculations for you.In this table you can see size of 245/70R16 in inches, as well as few additional metrics:

  In inches In millimeters
Section Width 9.6″ 245mm
Sidewall height 6.8″ 172mm
Diameter / Height 29.5″ 749mm
Circumference 92.7″ 2354mm
Rim Diameter  16″  
Revolutions  684 per mile  425 per kilometer

Recommended Rim Sizes for 245/70R16 Tires

For 245/70R16 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 245/70R16 to a too wide or too narrow rim. Here are the recommended rim sizes for 245/70R16 tire:

Diameter Width Range
16″ 6.5-8″

245/70R16 – Variations

When you look at the tire code on 245/70R16 tires, you may see there are additional numbers and letters after the code 245/70R16. These numbers and letters refer to speed rating and load index of the tire. 245/70R16 has at least following variations available on the markets:

245/70R16 111H 245/70R16 111S 245/70R16 111T 245/70R16 107H 245/70R16 107Q 245/70R16 107S 245/70R16 107T
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