31.4" tall, 10.4" wide, 4.7" sidewall
A 265/45R22 tire is 31.4 inches (797 mm) tall and 10.4 inches wide. The sidewall is 45% of the width, 4.7 inches, on a 22-inch wheel, and the tire turns about 643 times per mile.
In flotation terms that is about 31.4x10.4R22. People often call it a 31-inch tire.
The size most often compared with it is 275/45R22, which is 0.4" taller (+1.1%). At an indicated 60 mph you would be doing 60.7 mph on it.
| Current | New | Difference |
|---|
| Shows | Actual speed |
|---|
Same 22" wheel, within 20 mm of width and 10 points of aspect ratio.
| Size | Diameter | Width | Sidewall | vs 265/45R22 | |
|---|---|---|---|---|---|
| 275/45R22 | 31.7" | 10.8" | 4.9" | +1.1% | |
| 285/40R22 | 31.0" | 11.2" | 4.5" | −1.3% | |
| 265/50R22 | 32.4" | 10.4" | 5.2" | +3.3% | |
| 285/35R22 | 29.9" | 11.2" | 3.9" | −4.9% | |
| 285/50R22 | 33.2" | 11.2" | 5.6" | +5.8% | |
| 255/35R22 | 29.0" | 10.0" | 3.5" | −7.5% | |
| 275/55R22 | 33.9" | 10.8" | 6.0" | +8.0% | |
| 285/55R22 | 34.3" | 11.2" | 6.2" | +9.4% |
Sizes within 2% of 31.4" on 20" or 24" wheels.
| Size | Diameter | Width | Sidewall | vs 265/45R22 | |
|---|---|---|---|---|---|
| 265/55R20 | 31.5" | 10.4" | 5.7" | +0.3% | |
| 285/50R20 | 31.2" | 11.2" | 5.6" | −0.5% | |
| 245/60R20 | 31.6" | 9.6" | 5.8" | +0.6% | |
| 275/35R24 | 31.6" | 10.8" | 3.8" | +0.6% | |
| 295/50R20 | 31.6" | 11.6" | 5.8" | +0.7% | |
| 315/45R20 | 31.2" | 12.4" | 5.6" | −0.7% |
Actual speed when the speedometer is calibrated for 265/45R22.
| Speedometer shows | on 275/45R22 | on 285/40R22 | on 265/50R22 |
|---|---|---|---|
| 30 mph | 30.3 mph | 29.6 mph | 31.0 mph |
| 45 mph | 45.5 mph | 44.4 mph | 46.5 mph |
| 60 mph | 60.7 mph | 59.2 mph | 62.0 mph |
| 70 mph | 70.8 mph | 69.1 mph | 72.3 mph |
31.4 inches (797 mm). The sidewall is 4.7 inches.
10.4 inches (265 mm) section width, measured sidewall to sidewall.
About 31.4x10.4R22.
275/45R22 is +1.1% in diameter, within the common 3% guideline. It is 0.4" wider.