Section Width705 mm (27.8")
Aspect Ratio30%
Rim Diameter27"
Overall Diameter1109 mm (43.6")
Sidewall Height212 mm
Circumference3483 mm
705/30R27 — Buy Tires

Everything to know about the 705/30R27 tire size

Size geometry

A 705/30R27 tire has a 705mm section width and a 30% aspect ratio, mounted on a 27-inch rim. Sidewall height works out to 211.5mm (8.33") and overall outside diameter is 1108.8mm (43.65"). At highway speed the tire completes about 287 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 705/30R27 is unavailable, the closest same-diameter substitutes on the same rim are 695/30R27 and 715/30R27. 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 705/30R27 you can upsize to 715/28R28 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 695/32R26 (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 705/30R27 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 705/30R27

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