42X13.50R30 tires have a diameter of 42.0", a section width of 13.5", and a wheel diameter of 30". The circumference is 131.9" and they have 480 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.