Section Width665 mm (26.2")
Aspect Ratio26%
Rim Diameter13"
Overall Diameter676 mm (26.6")
Sidewall Height173 mm
Circumference2124 mm
665/26R13 — Buy Tires

Everything to know about the 665/26R13 tire size

Size geometry

A 665/26R13 tire has a 665mm section width and a 26% aspect ratio, mounted on a 13-inch rim. Sidewall height works out to 172.9mm (6.81") and overall outside diameter is 676.0mm (26.61"). At highway speed the tire completes about 471 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 665/26R13 is unavailable, the closest same-diameter substitutes on the same rim are 655/26R13 and 675/26R13. 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 665/26R13 you can upsize to 675/24R14 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 655/28R12 (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 665/26R13 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 665/26R13

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