235/70R15 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:
| 235 | The tire width is 235mm. |
| 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. 235/70R15 tire can be mounted only to a 15″ rims. |
Best selling 235/70R15 tires
Forceum ATZ A/T All-Terrain Off-Road Light Truck Radial Tire-LT235/70R15 235/70/15 235/70-15 114/110Q Load Range E LRE 10-Ply BSW Black Side Wall
(as of December 8, 2023 14:49 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.)
Hankook Kinergy ST H735 all_ Season Radial Tire-235/70R15 103T
(as of December 8, 2023 14:49 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.)
Mastercraft Avenger G/T Performance Radial Tire - 235/70R15 102T
10% Off(as of December 8, 2023 14:49 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 235/70R15 tire size in inches?
Because the width of 235/70R15 tire is stated in millimeters and sidewall height in percentages, you have to make calculations to see what the true size of 235/70R15 is in inches. Luckily, we have made these calculations for you.In this table you can see size of 235/70R15 in inches, as well as few additional metrics:
| In inches | In millimeters | |
| Section Width | 9.3″ | 235mm |
| Sidewall height | 6.5″ | 165mm |
| Diameter / Height | 28.0″ | 710mm |
| Circumference | 87.8″ | 2231mm |
| Rim Diameter | 15″ | |
| Revolutions | 722 per mile | 448 per kilometer |
Recommended Rim Sizes for 235/70R15 Tires
For 235/70R15 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 235/70R15 to a too wide or too narrow rim. Here are the recommended rim sizes for 235/70R15 tire:
| Diameter | Width Range |
| 15″ | 6-8″ |
235/70R15 – Variations
When you look at the tire code on 235/70R15 tires, you may see there are additional numbers and letters after the code 235/70R15. These numbers and letters refer to speed rating and load index of the tire. 235/70R15 has at least following variations available on the markets:
235/70R15 102S 235/70R15 102T 235/70R15 103Q 235/70R15 103S 235/70R15 103T