155/80R17 tires have a diameter of 26.8", a section width of 6.1", and a wheel diameter of 17". The circumference is 84.0" and the revolutions per mile are 754. 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.