315/30R18 Tires

315/30R18 tires have a diameter of 25.4", a section width of 12.4", and a wheel diameter of 18". The circumference is 79.9" and the revolutions per mile are 817.
Specs may vary by manufacturer. learn more

Visualizer / Alternate Sizes

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Visualizer

12.4"

25.4"

79.9"

18"

3.7"

817 Revs/Mile

315/30R18

Diameter : 25.4"

Width : 12.4"

Wheel : 18"

Sidewall : 3.7"

Circum. : 79.9"

Revs/Mile : 817

Upsizing Wheels or Tires?

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.

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