Section Width105 mm (4.1")
Aspect Ratio118%
Rim Diameter63"
Overall Diameter1848 mm (72.8")
Sidewall Height124 mm
Circumference5806 mm
105/118R63 — Buy Tires

Everything to know about the 105/118R63 tire size

Size geometry

A 105/118R63 tire has a 105mm section width and a 118% aspect ratio, mounted on a 63-inch rim. Sidewall height works out to 123.9mm (4.88") and overall outside diameter is 1848.0mm (72.76"). At highway speed the tire completes about 172 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 105/118R63 is unavailable, the closest same-diameter substitutes on the same rim are 95/130R63 and 115/108R63. 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 105/118R63 you can upsize to 115/97R64 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 95/144R62 (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 105/118R63 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 105/118R63

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