125/70R18 tires have a diameter of 24.9", a section width of 4.9", and a wheel diameter of 18". The circumference is 78.2" and they have 811 revolutions per mile.
Specs may vary by manufacturer. learn more
When searching for the perfect tire for your vehicle you need options. Click the "Alternate Sizes" button to see a list of similar tire sizes. You can then change the wheel size to see alternate sizes on a different diameter wheel.