Section Width125 mm (4.9")
Aspect Ratio62%
Rim Diameter30"
Overall Diameter917 mm (36.1")
Sidewall Height78 mm
Circumference2881 mm
125/62R30 — Buy Tires

Everything to know about the 125/62R30 tire size

Size geometry

A 125/62R30 tire has a 125mm section width and a 62% aspect ratio, mounted on a 30-inch rim. Sidewall height works out to 77.5mm (3.05") and overall outside diameter is 917.0mm (36.10"). At highway speed the tire completes about 347 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 125/62R30 is unavailable, the closest same-diameter substitutes on the same rim are 115/67R30 and 135/57R30. 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 125/62R30 you can upsize to 135/48R31 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 115/78R29 (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 125/62R30 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 125/62R30

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