Section Width115 mm (4.5")
Aspect Ratio500%
Rim Diameter26"
Overall Diameter1810 mm (71.3")
Sidewall Height575 mm
Circumference5688 mm
115/500R26 — Buy Tires

Everything to know about the 115/500R26 tire size

Size geometry

A 115/500R26 tire has a 115mm section width and a 500% aspect ratio, mounted on a 26-inch rim. Sidewall height works out to 575.0mm (22.64") and overall outside diameter is 1810.4mm (71.28"). At highway speed the tire completes about 176 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 115/500R26 is unavailable, the closest same-diameter substitutes on the same rim are 105/548R26 and 125/460R26. 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 115/500R26 you can upsize to 125/450R27 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 105/560R25 (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 115/500R26 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 115/500R26

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