Section Width115 mm (4.5")
Aspect Ratio50%
Rim Diameter64"
Overall Diameter1741 mm (68.5")
Sidewall Height58 mm
Circumference5468 mm
115/50R64 — Buy Tires

Everything to know about the 115/50R64 tire size

Size geometry

A 115/50R64 tire has a 115mm section width and a 50% aspect ratio, mounted on a 64-inch rim. Sidewall height works out to 57.5mm (2.26") and overall outside diameter is 1740.6mm (68.53"). At highway speed the tire completes about 183 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 115/50R64 is unavailable, the closest same-diameter substitutes on the same rim are 105/55R64 and 125/46R64. 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 115/50R64 you can upsize to 125/36R65 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 105/67R63 (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 115/50R64 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 115/50R64

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