Section Width135 mm (5.3")
Aspect Ratio131%
Rim Diameter12"
Overall Diameter659 mm (25.9")
Sidewall Height177 mm
Circumference2069 mm
135/131R12 — Buy Tires

Everything to know about the 135/131R12 tire size

Size geometry

A 135/131R12 tire has a 135mm section width and a 131% aspect ratio, mounted on a 12-inch rim. Sidewall height works out to 176.8mm (6.96") and overall outside diameter is 658.5mm (25.93"). At highway speed the tire completes about 483 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 135/131R12 is unavailable, the closest same-diameter substitutes on the same rim are 125/141R12 and 145/122R12. 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 135/131R12 you can upsize to 145/113R13 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 125/152R11 (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 135/131R12 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 135/131R12

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