Section Width105 mm (4.1")
Aspect Ratio115%
Rim Diameter27"
Overall Diameter927 mm (36.5")
Sidewall Height121 mm
Circumference2913 mm
105/115R27 — Buy Tires

Everything to know about the 105/115R27 tire size

Size geometry

A 105/115R27 tire has a 105mm section width and a 115% aspect ratio, mounted on a 27-inch rim. Sidewall height works out to 120.8mm (4.75") and overall outside diameter is 927.3mm (36.51"). At highway speed the tire completes about 343 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 105/115R27 is unavailable, the closest same-diameter substitutes on the same rim are 95/127R27 and 115/105R27. 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 105/115R27 you can upsize to 115/94R28 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 95/140R26 (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 105/115R27 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 105/115R27

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