Section Width235 mm (9.3")
Aspect Ratio240%
Rim Diameter28"
Overall Diameter1839 mm (72.4")
Sidewall Height564 mm
Circumference5778 mm
235/240R28 — Buy Tires

Everything to know about the 235/240R28 tire size

Size geometry

A 235/240R28 tire has a 235mm section width and a 240% aspect ratio, mounted on a 28-inch rim. Sidewall height works out to 564.0mm (22.20") and overall outside diameter is 1839.2mm (72.41"). At highway speed the tire completes about 173 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 235/240R28 is unavailable, the closest same-diameter substitutes on the same rim are 225/251R28 and 245/230R28. 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 235/240R28 you can upsize to 245/225R29 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 225/256R27 (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 235/240R28 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 235/240R28

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