Section Width405 mm (15.9")
Aspect Ratio11%
Rim Diameter27"
Overall Diameter775 mm (30.5")
Sidewall Height45 mm
Circumference2434 mm
405/11R27 — Buy Tires

Everything to know about the 405/11R27 tire size

Size geometry

A 405/11R27 tire has a 405mm section width and a 11% aspect ratio, mounted on a 27-inch rim. Sidewall height works out to 44.5mm (1.75") and overall outside diameter is 774.9mm (30.51"). At highway speed the tire completes about 411 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 405/11R27 is unavailable, the closest same-diameter substitutes on the same rim are 395/11R27 and 415/11R27. 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 405/11R27 you can upsize to 415/8R28 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 395/14R26 (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 405/11R27 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 405/11R27

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