235/60R16 vs 235/55R17
235/55R17 is a safe swap for 235/60R16 by the usual ±3% rule: the diameter differs by +0.28%.
Speedometer and odometer
With 235/55R17 on a car calibrated for 235/60R16, the speedometer reads 59.8 mph when you're really doing 60, and the odometer under-counts by 0.3%.
| Speedo shows | Actual speed |
|---|---|
| 30 mph | 30.1 mph |
| 45 mph | 45.1 mph |
| 60 mph | 60.2 mph |
| 70 mph | 70.2 mph |
| 80 mph | 80.2 mph |
Other sizes close to 235/60R16
- 235/60R16 vs 215/65R16-0.36%
- 235/60R16 vs 215/60R16-3.49%
- 235/60R16 vs 215/70R16+2.76%
- 235/60R16 vs 215/60R17+0.20%
- 235/60R16 vs 205/65R16-2.25%
- 235/60R16 vs 235/65R16+3.41%
- 235/60R16 vs 225/60R16-1.74%
- 235/60R16 vs 225/70R16+4.79%
- 235/60R16 vs 225/65R16+1.53%
- 235/60R16 vs 215/70R15-0.93%
- 235/60R16 vs 195/75R16+1.53%
- 235/60R16 vs 205/70R16+0.73%
Questions
Can I replace 235/60R16 with 235/55R17?
235/55R17 is a safe swap for 235/60R16 by the usual ±3% rule: the diameter differs by +0.28%.
What's the difference between 235/60R16 and 235/55R17?
235/55R17 is 0.07" taller and 0 mm wider; the sidewall is -0.46". At an indicated 60 mph you'd actually be doing 60.2 mph.
Will 235/55R17 fit on 235/60R16 wheels?
No — 235/60R16 needs a 16" wheel and 235/55R17 a 17" wheel. This is a plus/minus-size swap that changes wheels too.