Comparison Page
125/70R15 vs 135/80R15
Compare overall diameter, sidewall height, width, circumference, and revs per mile for 125/70R15 and 135/80R15.
Quick take: 135/80R15 is +7.37% different in overall diameter compared with 125/70R15.
Fast facts
- 125/70R15: 21.89 in diameter
- 135/80R15: 23.50 in diameter
- Difference: +7.37%
Prefilled Comparison
Tire 1
Tire 2
Comparison Summary
| Measurement | 125/70R15 | 135/80R15 |
|---|---|---|
| Overall diameter (in) | 21.89 | 23.50 |
| Sidewall height (in) | 3.44 | 4.25 |
| Width (mm) | 125 | 135 |
| Circumference (in) | 68.77 | 73.84 |
| Revs per mile | 921.3 | 858.1 |