Section Width155 mm (6.1")
Aspect Ratio62%
Rim Diameter18"
Overall Diameter649 mm (25.6")
Sidewall Height96 mm
Circumference2040 mm
155/62R18 — Buy Tires

Everything to know about the 155/62R18 tire size

Size geometry

A 155/62R18 tire has a 155mm section width and a 62% aspect ratio, mounted on a 18-inch rim. Sidewall height works out to 96.1mm (3.78") and overall outside diameter is 649.4mm (25.57"). At highway speed the tire completes about 490 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 155/62R18 is unavailable, the closest same-diameter substitutes on the same rim are 145/66R18 and 165/58R18. 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 155/62R18 you can upsize to 165/51R19 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 145/75R17 (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 155/62R18 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 155/62R18

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