255/50R21 Tires

255/50R21 tires have a diameter of 31.0", a section width of 10.0", and a wheel diameter of 21". The circumference is 97.5" and they have 650 revolutions per mile.
Generally they are approved to be mounted on 7-9" wide wheels.
Specs may vary by manufacturer. learn more

Visualizer / Alternate Sizes

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Visualizer

10.0"

31.0"

97.5"

21"

5.0"

650 Revs/Mile

255/50R21

Diameter : 31.0"

Width : 10.0"

Wheel : 21" x 7-9"

Sidewall : 5.0"

Circum. : 97.5"

Revs/Mile : 650

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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