245/75R16 vs 265/70R17
Switching from 245/75R16 to 265/70R17 increases your tire's overall diameter by 3.7% (from 30.47" to 31.61"). At an indicated 60 mph, your actual speed would be about 62.2 mph.
245/75R16
Current- Overall diameter
- 30.47"
- Circumference
- 95.72"
- Sidewall height
- 7.23"
- Revolutions
- 662 /mile
265/70R17
New- Overall diameter
- 31.61" (+3.7%)
- Circumference
- 99.29" (+3.7%)
- Sidewall height
- 7.3"
- Revolutions
- 638 /mile