Section Width455 mm (17.9")
Aspect Ratio39%
Rim Diameter26"
Overall Diameter1015 mm (40.0")
Sidewall Height177 mm
Circumference3190 mm
455/39R26 — Buy Tires

Everything to know about the 455/39R26 tire size

Size geometry

A 455/39R26 tire has a 455mm section width and a 39% aspect ratio, mounted on a 26-inch rim. Sidewall height works out to 177.4mm (6.99") and overall outside diameter is 1015.3mm (39.97"). At highway speed the tire completes about 314 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 455/39R26 is unavailable, the closest same-diameter substitutes on the same rim are 445/40R26 and 465/38R26. 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 455/39R26 you can upsize to 465/35R27 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 445/43R25 (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 455/39R26 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 455/39R26

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