235/45R21 Tires

235/45R21 tires have a diameter of 29.3", a section width of 9.3", and a wheel diameter of 21". The circumference is 92.1" and they have 688 revolutions per mile.
Generally they are approved to be mounted on 7.5-8.5" wide wheels.
Specs may vary by manufacturer. learn more

Visualizer / Alternate Sizes

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Visualizer

9.3"

29.3"

92.1"

21"

4.2"

688 Revs/Mile

235/45R21

Diameter : 29.3"

Width : 9.3"

Wheel : 21" x 7.5-8.5"

Sidewall : 4.2"

Circum. : 92.1"

Revs/Mile : 688

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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