Section Width525 mm (20.7")
Aspect Ratio120%
Rim Diameter26"
Overall Diameter1920 mm (75.6")
Sidewall Height630 mm
Circumference6033 mm
525/120R26 — Buy Tires

Everything to know about the 525/120R26 tire size

Size geometry

A 525/120R26 tire has a 525mm section width and a 120% aspect ratio, mounted on a 26-inch rim. Sidewall height works out to 630.0mm (24.80") and overall outside diameter is 1920.4mm (75.61"). At highway speed the tire completes about 166 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 525/120R26 is unavailable, the closest same-diameter substitutes on the same rim are 515/122R26 and 535/118R26. 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 525/120R26 you can upsize to 535/115R27 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 515/125R25 (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 525/120R26 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 525/120R26

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