Tire Size Page
255/40R13 Tire Size
A 255/40R13 tire is approximately 21.03 inches tall, with a sidewall height of 4.02 inches and about 958.9 revolutions per mile.
TL;DR: 255/40R13 combines a 255 mm section width, a 40% aspect ratio, and a 13-inch wheel diameter.
Quick facts
Diameter
21.03 in
534 mm overall height
Sidewall
4.02 in
102 mm sidewall height
Circumference
66.07 in
1678 mm per rotation
Revs / Mile
958.9
595.9 revs per kilometer
255/40R13 Dimensions
| Measurement | Inches | Millimeters |
|---|---|---|
| Overall diameter | 21.03 | 534 |
| Sidewall height | 4.02 | 102 |
| Section width | 10.04 | 255 |
| Circumference | 66.07 | 1678 |
| Wheel diameter | 13 | 330 |
| Revolutions per mile | 958.9 | — |