Section Width175 mm (6.9")
Aspect Ratio34%
Rim Diameter26"
Overall Diameter779 mm (30.7")
Sidewall Height60 mm
Circumference2449 mm
175/34R26 — Buy Tires

Everything to know about the 175/34R26 tire size

Size geometry

A 175/34R26 tire has a 175mm section width and a 34% aspect ratio, mounted on a 26-inch rim. Sidewall height works out to 59.5mm (2.34") and overall outside diameter is 779.4mm (30.69"). At highway speed the tire completes about 408 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 175/34R26 is unavailable, the closest same-diameter substitutes on the same rim are 165/36R26 and 185/32R26. 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 175/34R26 you can upsize to 185/25R27 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 165/44R25 (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 175/34R26 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 175/34R26

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