Section Width115 mm (4.5")
Aspect Ratio501%
Rim Diameter28"
Overall Diameter1864 mm (73.4")
Sidewall Height576 mm
Circumference5854 mm
115/501R28 — Buy Tires

Everything to know about the 115/501R28 tire size

Size geometry

A 115/501R28 tire has a 115mm section width and a 501% aspect ratio, mounted on a 28-inch rim. Sidewall height works out to 576.1mm (22.68") and overall outside diameter is 1863.5mm (73.37"). At highway speed the tire completes about 171 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 115/501R28 is unavailable, the closest same-diameter substitutes on the same rim are 105/549R28 and 125/461R28. 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 115/501R28 you can upsize to 125/451R29 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 105/561R27 (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 115/501R28 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 115/501R28

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