Tire Size Page
115/70R15 Tire Size
A 115/70R15 tire is approximately 21.34 inches tall, with a sidewall height of 3.17 inches and about 945.1 revolutions per mile.
TL;DR: 115/70R15 combines a 115 mm section width, a 70% aspect ratio, and a 15-inch wheel diameter.
Quick facts
Diameter
21.34 in
542 mm overall height
Sidewall
3.17 in
80 mm sidewall height
Circumference
67.04 in
1703 mm per rotation
Revs / Mile
945.1
587.3 revs per kilometer
115/70R15 Dimensions
| Measurement | Inches | Millimeters |
|---|---|---|
| Overall diameter | 21.34 | 542 |
| Sidewall height | 3.17 | 80 |
| Section width | 4.53 | 115 |
| Circumference | 67.04 | 1703 |
| Wheel diameter | 15 | 381 |
| Revolutions per mile | 945.1 | — |