Section Width345 mm (13.6")
Aspect Ratio10%
Rim Diameter26"
Overall Diameter729 mm (28.7")
Sidewall Height35 mm
Circumference2291 mm
345/10R26 — Buy Tires

Everything to know about the 345/10R26 tire size

Size geometry

A 345/10R26 tire has a 345mm section width and a 10% aspect ratio, mounted on a 26-inch rim. Sidewall height works out to 34.5mm (1.36") and overall outside diameter is 729.4mm (28.72"). At highway speed the tire completes about 436 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 345/10R26 is unavailable, the closest same-diameter substitutes on the same rim are 335/10R26 and 355/10R26. 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 345/10R26 you can upsize to 355/6R27 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 335/14R25 (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 345/10R26 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 345/10R26

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