265/55R18 tires have a diameter of 29.5", a section width of 10.4", and a wheel diameter of 18". The circumference is 92.6" and the revolutions per mile are 685. 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.