Section Width285 mm (11.2")
Aspect Ratio60%
Rim Diameter18"
Overall Diameter799 mm (31.5")
Sidewall Height171 mm
Circumference2511 mm
285/60R18 — Buy Tires

Everything to know about the 285/60R18 tire size

Size geometry

A 285/60R18 tire has a 285mm section width and a 60% aspect ratio, mounted on a 18-inch rim. Sidewall height works out to 171.0mm (6.73") and overall outside diameter is 799.2mm (31.46"). At highway speed the tire completes about 398 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 285/60R18 is unavailable, the closest same-diameter substitutes on the same rim are 275/62R18 and 295/58R18. 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 285/60R18 you can upsize to 295/54R19 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 275/67R17 (minus-one) for a softer ride or winter setup. Both stay inside the Âą3% diameter tolerance that ABS and TPMS systems expect.

Vehicle compatibility

1 vehicles in our database run the 285/60R18 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 285/60R18