Section Width525 mm (20.7")
Aspect Ratio37%
Rim Diameter22"
Overall Diameter947 mm (37.3")
Sidewall Height194 mm
Circumference2976 mm
525/37R22 — Buy Tires

Everything to know about the 525/37R22 tire size

Size geometry

A 525/37R22 tire has a 525mm section width and a 37% aspect ratio, mounted on a 22-inch rim. Sidewall height works out to 194.3mm (7.65") and overall outside diameter is 947.3mm (37.30"). At highway speed the tire completes about 336 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 525/37R22 is unavailable, the closest same-diameter substitutes on the same rim are 515/38R22 and 535/36R22. 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 525/37R22 you can upsize to 535/34R23 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 515/40R21 (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 525/37R22 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 525/37R22

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