Section Width525 mm (20.7")
Aspect Ratio67%
Rim Diameter12"
Overall Diameter1008 mm (39.7")
Sidewall Height352 mm
Circumference3168 mm
525/67R12 — Buy Tires

Everything to know about the 525/67R12 tire size

Size geometry

A 525/67R12 tire has a 525mm section width and a 67% aspect ratio, mounted on a 12-inch rim. Sidewall height works out to 351.8mm (13.85") and overall outside diameter is 1008.3mm (39.70"). At highway speed the tire completes about 316 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 525/67R12 is unavailable, the closest same-diameter substitutes on the same rim are 515/68R12 and 535/66R12. 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 525/67R12 you can upsize to 535/63R13 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 515/71R11 (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 525/67R12 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 525/67R12

tire_size.no_vehicles_found