Section Width575 mm (22.6")
Aspect Ratio36%
Rim Diameter18"
Overall Diameter871 mm (34.3")
Sidewall Height207 mm
Circumference2737 mm
575/36R18 — Buy Tires

Everything to know about the 575/36R18 tire size

Size geometry

A 575/36R18 tire has a 575mm section width and a 36% aspect ratio, mounted on a 18-inch rim. Sidewall height works out to 207.0mm (8.15") and overall outside diameter is 871.2mm (34.30"). At highway speed the tire completes about 365 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 575/36R18 is unavailable, the closest same-diameter substitutes on the same rim are 565/37R18 and 585/35R18. 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 575/36R18 you can upsize to 585/33R19 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 565/39R17 (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 575/36R18 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 575/36R18

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