Section Width585 mm (23.0")
Aspect Ratio66%
Rim Diameter10"
Overall Diameter1026 mm (40.4")
Sidewall Height386 mm
Circumference3224 mm
585/66R10 — Buy Tires

Everything to know about the 585/66R10 tire size

Size geometry

A 585/66R10 tire has a 585mm section width and a 66% aspect ratio, mounted on a 10-inch rim. Sidewall height works out to 386.1mm (15.20") and overall outside diameter is 1026.2mm (40.40"). At highway speed the tire completes about 310 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 585/66R10 is unavailable, the closest same-diameter substitutes on the same rim are 575/67R10 and 595/65R10. 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 585/66R10 you can upsize to 595/63R11 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 575/69R9 (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 585/66R10 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 585/66R10

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