345/30R20 Tires

345/30R20 tires have a diameter of 28.1", a section width of 13.6", and a wheel diameter of 20". The circumference is 88.4" and they have 717 revolutions per mile.
Generally they are approved to be mounted on 11.5-12.5" wide wheels.
Specs may vary by manufacturer. learn more

Visualizer / Alternate Sizes

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Visualizer

13.6"

28.1"

88.4"

20"

4.1"

717 Revs/Mile

345/30R20

Diameter : 28.1"

Width : 13.6"

Wheel : 20" x 11.5-12.5"

Sidewall : 4.1"

Circum. : 88.4"

Revs/Mile : 717

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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