Section Width125 mm (4.9")
Aspect Ratio518%
Rim Diameter22"
Overall Diameter1854 mm (73.0")
Sidewall Height648 mm
Circumference5824 mm
125/518R22 — Buy Tires

Everything to know about the 125/518R22 tire size

Size geometry

A 125/518R22 tire has a 125mm section width and a 518% aspect ratio, mounted on a 22-inch rim. Sidewall height works out to 647.5mm (25.49") and overall outside diameter is 1853.8mm (72.98"). At highway speed the tire completes about 172 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 125/518R22 is unavailable, the closest same-diameter substitutes on the same rim are 115/563R22 and 135/480R22. 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 125/518R22 you can upsize to 135/470R23 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 115/574R21 (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 125/518R22 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 125/518R22

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