Section Width455 mm (17.9")
Aspect Ratio160%
Rim Diameter18"
Overall Diameter1913 mm (75.3")
Sidewall Height728 mm
Circumference6011 mm
455/160R18 — Buy Tires

Everything to know about the 455/160R18 tire size

Size geometry

A 455/160R18 tire has a 455mm section width and a 160% aspect ratio, mounted on a 18-inch rim. Sidewall height works out to 728.0mm (28.66") and overall outside diameter is 1913.2mm (75.32"). At highway speed the tire completes about 166 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 455/160R18 is unavailable, the closest same-diameter substitutes on the same rim are 445/164R18 and 465/157R18. 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 455/160R18 you can upsize to 465/154R19 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 445/166R17 (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 455/160R18 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 455/160R18

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