Section Width605 mm (23.8")
Aspect Ratio19%
Rim Diameter27"
Overall Diameter916 mm (36.0")
Sidewall Height115 mm
Circumference2877 mm
605/19R27 — Buy Tires

Everything to know about the 605/19R27 tire size

Size geometry

A 605/19R27 tire has a 605mm section width and a 19% aspect ratio, mounted on a 27-inch rim. Sidewall height works out to 115.0mm (4.53") and overall outside diameter is 915.7mm (36.05"). At highway speed the tire completes about 348 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 605/19R27 is unavailable, the closest same-diameter substitutes on the same rim are 595/19R27 and 615/19R27. 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 605/19R27 you can upsize to 615/17R28 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 595/21R26 (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 605/19R27 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 605/19R27

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