Section Width125 mm (4.9")
Aspect Ratio387%
Rim Diameter35"
Overall Diameter1857 mm (73.1")
Sidewall Height484 mm
Circumference5832 mm
125/387R35 — Buy Tires

Everything to know about the 125/387R35 tire size

Size geometry

A 125/387R35 tire has a 125mm section width and a 387% aspect ratio, mounted on a 35-inch rim. Sidewall height works out to 483.8mm (19.05") and overall outside diameter is 1856.5mm (73.09"). At highway speed the tire completes about 171 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 125/387R35 is unavailable, the closest same-diameter substitutes on the same rim are 115/421R35 and 135/358R35. 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 125/387R35 you can upsize to 135/349R36 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 115/432R34 (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 125/387R35 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 125/387R35

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