Section Width475 mm (18.7")
Aspect Ratio34%
Rim Diameter27"
Overall Diameter1009 mm (39.7")
Sidewall Height162 mm
Circumference3169 mm
475/34R27 — Buy Tires

Everything to know about the 475/34R27 tire size

Size geometry

A 475/34R27 tire has a 475mm section width and a 34% aspect ratio, mounted on a 27-inch rim. Sidewall height works out to 161.5mm (6.36") and overall outside diameter is 1008.8mm (39.72"). At highway speed the tire completes about 316 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 475/34R27 is unavailable, the closest same-diameter substitutes on the same rim are 465/35R27 and 485/33R27. 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 475/34R27 you can upsize to 485/31R28 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 465/37R26 (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 475/34R27 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 475/34R27

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