255/60R20 in inches
A 255/60R20 tire stands 32.0 inches tall and is 10.0 inches wide. It fits a 20-inch wheel. People usually call it a 32-inch tire.
Tall
32.0″
814 mm
Wide
10.0″
255 mm
Wheel
20″
rim diameter
Cars that come with 255/60R20
Similar-height sizes
Within 3% of 255/60R20, so your speedometer stays close.
| Size | Height | vs 255/60R20 | |
|---|---|---|---|
| 255/70R18 | 32.1″ | +0.0%needs 18″ wheels | Compare |
| 255/75R17 | 32.1″ | +0.0%needs 17″ wheels | Compare |
| 275/65R18 | 32.1″ | +0.1%needs 18″ wheels | Compare |
| 285/45R22 | 32.1″ | +0.2%needs 22″ wheels | Compare |
| 275/55R20 | 31.9″ | −0.4% | Compare |
| 275/45R22 | 31.7″ | −0.9%needs 22″ wheels | Compare |
| 265/50R22 | 32.4″ | +1.2%needs 22″ wheels | Compare |
| 265/75R16 | 31.6″ | −1.2%needs 16″ wheels | Compare |
How 255/60R20 is measured
| Measurement | Inches | Millimetres |
|---|---|---|
| Overall height (diameter) | 32.05 | 814 |
| Tread width | 10.04 | 255 |
| Sidewall height | 6.02 | 153 |
| Distance per turn (circumference) | 100.7 | 2557 |
| Turns per mile | 629 | |
The first number (255) is the width in millimetres. The second (60) means the sidewall is 60% as tall as the tire is wide. The last (20) is the wheel size in inches. More on reading a tire size.