225/60R17 vs 235/60R17
235/60R17 is a safe swap for 225/60R17 by the usual ±3% rule: the diameter differs by +1.71%.
Speedometer and odometer
With 235/60R17 on a car calibrated for 225/60R17, the speedometer reads 59.0 mph when you're really doing 60, and the odometer under-counts by 1.7%.
| Speedo shows | Actual speed |
|---|---|
| 30 mph | 30.5 mph |
| 45 mph | 45.8 mph |
| 60 mph | 61.0 mph |
| 70 mph | 71.2 mph |
| 80 mph | 81.4 mph |
Other sizes close to 225/60R17
- 225/60R17 vs 225/55R17-3.21%
- 225/60R17 vs 225/65R17+3.21%
- 225/60R17 vs 235/55R17-1.64%
- 225/60R17 vs 215/55R17-4.77%
- 225/60R17 vs 225/55R18+0.41%
- 225/60R17 vs 215/65R17+1.35%
- 225/60R17 vs 215/70R16+0.80%
- 225/60R17 vs 215/60R17-1.71%
- 225/60R17 vs 245/50R18+0.06%
- 225/60R17 vs 235/50R17-4.99%
- 225/60R17 vs 225/65R16-0.41%
- 225/60R17 vs 245/50R17-3.56%
Questions
Can I replace 225/60R17 with 235/60R17?
235/60R17 is a safe swap for 225/60R17 by the usual ±3% rule: the diameter differs by +1.71%.
What's the difference between 225/60R17 and 235/60R17?
235/60R17 is 0.47" taller and 10 mm wider; the sidewall is +0.24". At an indicated 60 mph you'd actually be doing 61.0 mph.
Will 235/60R17 fit on 225/60R17 wheels?
Both use a 17" rim, so the wheel diameter matches; check the wheel's width range for a 235 mm tire and the fender clearance.