325/55R22 tire size
A 325/55R22 tire is 36.07 inches (916.3 mm) tall, 12.80 in (325 mm) wide and fits a 22-inch wheel. In inch notation it is roughly a 36.1x12.8R22 — a "36-inch" tire.
| Overall diameter | 36.07 in | 916.3 mm |
|---|---|---|
| Section width | 12.80 in | 325 mm |
| Sidewall height | 7.04 in | 178.8 mm |
| Circumference | 113.33 in | 2,879 mm |
| Revolutions | 559.1 per mile | 347.4 per km |
| Rim diameter | 22 in | 558.8 mm |
Compare 325/55R22 with another size
Nearby 22-inch sizes
Reading the 325/55R22 size
- 325 — section width in millimetres (12.80 in).
- 55 — aspect ratio: the sidewall is 55 % of the width, 178.8 mm.
- R — radial construction (ZR on the sidewall means a high-speed rated radial; the dimensions are the same).
- 22 — fits a 22-inch diameter wheel.
The load index and speed rating (for example 91V) follow the size on the sidewall. They must meet at least the values on your vehicle's tire placard.