Section Width535 mm (21.1")
Aspect Ratio46%
Rim Diameter18"
Overall Diameter949 mm (37.4")
Sidewall Height246 mm
Circumference2983 mm
535/46R18 — Buy Tires

Everything to know about the 535/46R18 tire size

Size geometry

A 535/46R18 tire has a 535mm section width and a 46% aspect ratio, mounted on a 18-inch rim. Sidewall height works out to 246.1mm (9.69") and overall outside diameter is 949.4mm (37.38"). At highway speed the tire completes about 335 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 535/46R18 is unavailable, the closest same-diameter substitutes on the same rim are 525/47R18 and 545/45R18. 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 535/46R18 you can upsize to 545/43R19 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 525/49R17 (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 535/46R18 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 535/46R18

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