165/90R17 tires have a diameter of 28.7", a section width of 6.5", and a wheel diameter of 17". The circumference is 90.1" and the revolutions per mile are 724. 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.