235/55R19 Tires & Tire Size

235/55R19 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:

235 The tire width is 235mm.
55 The aspect ratio of the tire is 55. 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.
19 Rim diameter for the tire. 235/55R19 tire can be mounted only to a 19″ rims.

Best selling 235/55R19 tires

What is 235/55R19 tire size in inches?

Because the width of 235/55R19 tire is stated in millimeters and sidewall height in percentages, you have to make calculations to see what the true size of 235/55R19 is in inches. Luckily, we have made these calculations for you.In this table you can see size of 235/55R19 in inches, as well as few additional metrics:

  In inches In millimeters
Section Width 9.3″ 235mm
Sidewall height 5.1″ 129mm
Diameter / Height 29.2″ 741mm
Circumference 91.7″ 2328mm
Rim Diameter  19″  
Revolutions  691 per mile  430 per kilometer

Recommended Rim Sizes for 235/55R19 Tires

For 235/55R19 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 235/55R19 to a too wide or too narrow rim. Here are the recommended rim sizes for 235/55R19 tire:

Diameter Width Range
19″ 6.5-8.5″

235/55R19 – Variations

When you look at the tire code on 235/55R19 tires, you may see there are additional numbers and letters after the code 235/55R19. These numbers and letters refer to speed rating and load index of the tire. 235/55R19 has at least following variations available on the markets:

235/55R19 101H 235/55R19 101T 235/55R19 101V 235/55R19 101W 235/55R19 101Y 235/55R19 105H 235/55R19 105T 235/55R19 105V 235/55R19 105W 235/55R19 105Y
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