Section Width135 mm (5.3")
Aspect Ratio129%
Rim Diameter26"
Overall Diameter1009 mm (39.7")
Sidewall Height174 mm
Circumference3169 mm
135/129R26 — Buy Tires

Everything to know about the 135/129R26 tire size

Size geometry

A 135/129R26 tire has a 135mm section width and a 129% aspect ratio, mounted on a 26-inch rim. Sidewall height works out to 174.2mm (6.86") and overall outside diameter is 1008.7mm (39.71"). At highway speed the tire completes about 316 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 135/129R26 is unavailable, the closest same-diameter substitutes on the same rim are 125/139R26 and 145/120R26. 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 135/129R26 you can upsize to 145/111R27 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 125/149R25 (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 135/129R26 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 135/129R26

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