Section Width125 mm (4.9")
Aspect Ratio50%
Rim Diameter19"
Overall Diameter608 mm (23.9")
Sidewall Height63 mm
Circumference1909 mm
125/50R19 — Buy Tires

Everything to know about the 125/50R19 tire size

Size geometry

A 125/50R19 tire has a 125mm section width and a 50% aspect ratio, mounted on a 19-inch rim. Sidewall height works out to 62.5mm (2.46") and overall outside diameter is 607.6mm (23.92"). At highway speed the tire completes about 524 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 125/50R19 is unavailable, the closest same-diameter substitutes on the same rim are 115/54R19 and 135/46R19. 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 125/50R19 you can upsize to 135/37R20 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 115/65R18 (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 125/50R19 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 125/50R19

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