115/70R19 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:
| 115 | The tire width is 115mm. |
| 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. |
| 19 | Rim diameter for the tire. 115/70R19 tire can be mounted only to a 19″ rims. |
Best selling 115/70R19 tires
Bridgestone Ecopia Ep600 Touring ECO Tire 155/70R19 84 Q
(as of December 7, 2023 10:02 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Bridgestone Ecopia EP500 Touring ECO Tire 155/70R19 84 Q
(as of December 7, 2023 10:02 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Nokian Hakkapeliitta R3 Snow Winter Tire - 155/70R19 88Q
(as of December 7, 2023 10:02 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
What is 115/70R19 tire size in inches?
Because the width of 115/70R19 tire is stated in millimeters and sidewall height in percentages, you have to make calculations to see what the true size of 115/70R19 is in inches. Luckily, we have made these calculations for you.In this table you can see size of 115/70R19 in inches, as well as few additional metrics:
| In inches | In millimeters | |
| Section Width | 4.5″ | 115mm |
| Sidewall height | 3.2″ | 81mm |
| Diameter / Height | 25.3″ | 644mm |
| Circumference | 79.6″ | 2022mm |
| Rim Diameter | 19″ | |
| Revolutions | 796 per mile | 495 per kilometer |
Recommended Rim Sizes for 115/70R19 Tires
For 115/70R19 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 115/70R19 to a too wide or too narrow rim. Here are the recommended rim sizes for 115/70R19 tire:
| Diameter | Width Range |
| 19″ | 4-4″ |
115/70R19 – Variations
When you look at the tire code on 115/70R19 tires, you may see there are additional numbers and letters after the code 115/70R19. These numbers and letters refer to speed rating and load index of the tire. 115/70R19 has at least following variations available on the markets:
115/70R19 95M