275/40R22 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. |
| 40 | The aspect ratio of the tire is 40. 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. |
| 22 | Rim diameter for the tire. 275/40R22 tire can be mounted only to a 22″ rims. |
Best selling 275/40R22 tires
Fullway HP108 All-Season Truck/SUV High Performance Radial Tire-275/40R22 275/40ZR22 275/40/22 275/40-22 107Y Load Range XL 4-Ply BSW Black Side Wall UTQG 380AA
(as of December 11, 2023 18:44 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.)
Yokohama 275/40R22 108W XL GEOLANDAR X-CV BW
(as of December 11, 2023 18:44 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.)
Accelera Iota ST68 All-Season High Performance Radial Tire-275/40R22 275/40ZR22 275/40/22 275/40-22 108Y Load Range XL 4-Ply BSW Black Side Wall
17% Off(as of December 11, 2023 18:44 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 275/40R22 tire size in inches?
Because the width of 275/40R22 tire is stated in millimeters and sidewall height in percentages, you have to make calculations to see what the true size of 275/40R22 is in inches. Luckily, we have made these calculations for you.In this table you can see size of 275/40R22 in inches, as well as few additional metrics:
| In inches | In millimeters | |
| Section Width | 10.8″ | 275mm |
| Sidewall height | 4.3″ | 110mm |
| Diameter / Height | 30.7″ | 779mm |
| Circumference | 96.3″ | 2447mm |
| Rim Diameter | 22″ | |
| Revolutions | 658 per mile | 409 per kilometer |
Recommended Rim Sizes for 275/40R22 Tires
For 275/40R22 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 275/40R22 to a too wide or too narrow rim. Here are the recommended rim sizes for 275/40R22 tire:
| Diameter | Width Range |
| 22″ | 9-11″ |
275/40R22 – Variations
When you look at the tire code on 275/40R22 tires, you may see there are additional numbers and letters after the code 275/40R22. These numbers and letters refer to speed rating and load index of the tire. 275/40R22 has at least following variations available on the markets:
275/40R22 108V 275/40R22 108Y 275/40R22 107V 275/40R22 107W 275/40R22 107Y