Section Width325 mm (12.8")
Aspect Ratio20%
Rim Diameter22"
Overall Diameter689 mm (27.1")
Sidewall Height65 mm
Circumference2164 mm
325/20R22 — Buy Tires

Everything to know about the 325/20R22 tire size

Size geometry

A 325/20R22 tire has a 325mm section width and a 20% aspect ratio, mounted on a 22-inch rim. Sidewall height works out to 65.0mm (2.56") and overall outside diameter is 688.8mm (27.12"). At highway speed the tire completes about 462 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 325/20R22 is unavailable, the closest same-diameter substitutes on the same rim are 315/21R22 and 335/19R22. Both keep your speedometer reading within 1% — safe for daily use, ABS, and stability control. Always verify load and speed ratings before swapping.

Plus / minus sizing options

For a 325/20R22 you can upsize to 335/16R23 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 315/25R21 (minus-one) for a softer ride or winter setup. Both stay inside the Âą3% diameter tolerance that ABS and TPMS systems expect.

Vehicle compatibility

0 vehicles in our database run the 325/20R22 tire size from the factory. Aftermarket fitment depends on rim width, offset, and clearance — match these specs to your wheel before purchasing tires.

Vehicles Using 325/20R22

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