195/55R15 vs 195/60R15
195/60R15 is outside the ±3% rule as a replacement for 195/55R15: the diameter differs by +3.27%, so the speedometer, odometer and ABS calibration will be off and clearance needs checking.
Speedometer and odometer
With 195/60R15 on a car calibrated for 195/55R15, the speedometer reads 58.1 mph when you're really doing 60, and the odometer under-counts by 3.3%.
| Speedo shows | Actual speed |
|---|---|
| 30 mph | 31.0 mph |
| 45 mph | 46.5 mph |
| 60 mph | 62.0 mph |
| 70 mph | 72.3 mph |
| 80 mph | 82.6 mph |
Other sizes close to 195/55R15
- 195/55R15 vs 185/65R15+4.37%
- 195/55R15 vs 185/60R15+1.26%
- 195/55R15 vs 175/65R15+2.18%
- 195/55R15 vs 185/65R14+0.10%
- 195/55R15 vs 205/50R15-1.60%
- 195/55R15 vs 195/50R16+0.99%
- 195/55R15 vs 185/55R15-1.85%
- 195/55R15 vs 205/45R16-0.77%
- 195/55R15 vs 175/70R14+0.86%
- 195/55R15 vs 225/45R15-2.02%
- 195/55R15 vs 195/50R15-3.27%
- 195/55R15 vs 225/50R15+1.76%
Questions
Can I replace 195/55R15 with 195/60R15?
195/60R15 is outside the ±3% rule as a replacement for 195/55R15: the diameter differs by +3.27%, so the speedometer, odometer and ABS calibration will be off and clearance needs checking.
What's the difference between 195/55R15 and 195/60R15?
195/60R15 is 0.77" taller and 0 mm wider; the sidewall is +0.38". At an indicated 60 mph you'd actually be doing 62.0 mph.
Will 195/60R15 fit on 195/55R15 wheels?
Both use a 15" rim, so the wheel diameter matches; check the wheel's width range for a 195 mm tire and the fender clearance.