155/70R15 tire size
155/70R15 in inches: 23.54" overall diameter — 6.10" wide, 4.27" sidewall.
Overall diameter 23.54 in 598 mm
Section width 6.10 in 155 mm
Sidewall height 4.27 in 108.5 mm
Revs / mile 857 speedo calibration
Full dimensions
| Measurement | Metric | Imperial |
|---|---|---|
| Overall diameter | 598 mm | 23.54 in |
| Section width | 155 mm | 6.10 in |
| Sidewall height | 108.5 mm | 4.27 in |
| Rim diameter | 381 mm | 15 in |
| Circumference | 1878.7 mm | 73.96 in |
| Revolutions per mile | 856.6 | |
| Aspect ratio | 70% | |
Compare 155/70R15 to similar sizes
Frequently asked questions
What is the overall diameter of a 155/70R15 tire?
A 155/70R15 tire has an overall diameter of 23.54 inches (598 mm).
How tall is a 155/70R15 tire?
The sidewall height is 108.5 mm (4.27 inches), and the overall diameter from the ground to the top of the tire is 23.54 inches.
How many revolutions per mile does a 155/70R15 tire make?
A 155/70R15 tire makes approximately 857 revolutions per mile. Your speedometer is calibrated to this number.
What rim size does a 155/70R15 tire fit?
A 155/70R15 tire is designed for a 15-inch rim (381 mm).
All dimensions calculated using standard ETRTO formulas. Always confirm fitment with your vehicle's door-placard and a qualified tire professional before purchasing.