Section Width505 mm (19.9")
Aspect Ratio14%
Rim Diameter27"
Overall Diameter827 mm (32.6")
Sidewall Height71 mm
Circumference2599 mm
505/14R27 — Buy Tires

Everything to know about the 505/14R27 tire size

Size geometry

A 505/14R27 tire has a 505mm section width and a 14% aspect ratio, mounted on a 27-inch rim. Sidewall height works out to 70.7mm (2.78") and overall outside diameter is 827.2mm (32.57"). At highway speed the tire completes about 385 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 505/14R27 is unavailable, the closest same-diameter substitutes on the same rim are 495/14R27 and 515/14R27. 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 505/14R27 you can upsize to 515/11R28 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 495/17R26 (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 505/14R27 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 505/14R27

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