31X10.50R15 tires have a diameter of 31", a section width of 10.50", and a wheel diameter of 15". The circumference is 97.3" and the revolutions per mile are 651. 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.