Section Width125 mm (4.9")
Aspect Ratio142%
Rim Diameter13"
Overall Diameter685 mm (27.0")
Sidewall Height178 mm
Circumference2153 mm
125/142R13 — Buy Tires

Everything to know about the 125/142R13 tire size

Size geometry

A 125/142R13 tire has a 125mm section width and a 142% aspect ratio, mounted on a 13-inch rim. Sidewall height works out to 177.5mm (6.99") and overall outside diameter is 685.2mm (26.98"). At highway speed the tire completes about 465 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 125/142R13 is unavailable, the closest same-diameter substitutes on the same rim are 115/154R13 and 135/131R13. 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 125/142R13 you can upsize to 135/122R14 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 115/165R12 (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 125/142R13 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 125/142R13

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