185/65R15 vs 195/60R16
Switching from 185/65R15 to 195/60R16 increases your tire's overall diameter by 3% (from 24.47" to 25.21"). At an indicated 60 mph, your actual speed would be about 61.8 mph.
185/65R15
Current- Overall diameter
- 24.47"
- Circumference
- 76.87"
- Sidewall height
- 4.73"
- Revolutions
- 824 /mile
195/60R16
New- Overall diameter
- 25.21" (+3%)
- Circumference
- 79.21" (+3%)
- Sidewall height
- 4.61"
- Revolutions
- 800 /mile