Section Width555 mm (21.9")
Aspect Ratio112%
Rim Diameter26"
Overall Diameter1904 mm (74.9")
Sidewall Height622 mm
Circumference5980 mm
555/112R26 — Buy Tires

Everything to know about the 555/112R26 tire size

Size geometry

A 555/112R26 tire has a 555mm section width and a 112% aspect ratio, mounted on a 26-inch rim. Sidewall height works out to 621.6mm (24.47") and overall outside diameter is 1903.6mm (74.94"). At highway speed the tire completes about 167 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 555/112R26 is unavailable, the closest same-diameter substitutes on the same rim are 545/114R26 and 565/110R26. 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 555/112R26 you can upsize to 565/108R27 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 545/116R25 (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 555/112R26 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 555/112R26

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