Section Width665 mm (26.2")
Aspect Ratio59%
Rim Diameter10"
Overall Diameter1039 mm (40.9")
Sidewall Height392 mm
Circumference3263 mm
665/59R10 — Buy Tires

Everything to know about the 665/59R10 tire size

Size geometry

A 665/59R10 tire has a 665mm section width and a 59% aspect ratio, mounted on a 10-inch rim. Sidewall height works out to 392.4mm (15.45") and overall outside diameter is 1038.7mm (40.89"). At highway speed the tire completes about 306 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 665/59R10 is unavailable, the closest same-diameter substitutes on the same rim are 655/60R10 and 675/58R10. 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 665/59R10 you can upsize to 675/56R11 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 655/62R9 (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 665/59R10 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 665/59R10

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