Section Width275 mm (10.8")
Aspect Ratio64%
Rim Diameter27"
Overall Diameter1038 mm (40.9")
Sidewall Height176 mm
Circumference3260 mm
275/64R27 — Buy Tires

Everything to know about the 275/64R27 tire size

Size geometry

A 275/64R27 tire has a 275mm section width and a 64% aspect ratio, mounted on a 27-inch rim. Sidewall height works out to 176.0mm (6.93") and overall outside diameter is 1037.8mm (40.86"). At highway speed the tire completes about 307 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 275/64R27 is unavailable, the closest same-diameter substitutes on the same rim are 265/66R27 and 285/62R27. 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 275/64R27 you can upsize to 285/57R28 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 265/71R26 (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 275/64R27 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 275/64R27

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