205/55R16 vs 215/55R16
Switching from 205/55R16 to 215/55R16 increases your tire's overall diameter by 1.7% (from 24.88" to 25.31"). At an indicated 60 mph, your actual speed would be about 61 mph.
205/55R16
Current- Overall diameter
- 24.88"
- Circumference
- 78.16"
- Sidewall height
- 4.44"
- Revolutions
- 811 /mile
215/55R16
New- Overall diameter
- 25.31" (+1.7%)
- Circumference
- 79.52" (+1.7%)
- Sidewall height
- 4.66"
- Revolutions
- 797 /mile