Section Width685 mm (27.0")
Aspect Ratio61%
Rim Diameter10"
Overall Diameter1090 mm (42.9")
Sidewall Height418 mm
Circumference3423 mm
685/61R10 — Buy Tires

Everything to know about the 685/61R10 tire size

Size geometry

A 685/61R10 tire has a 685mm section width and a 61% aspect ratio, mounted on a 10-inch rim. Sidewall height works out to 417.9mm (16.45") and overall outside diameter is 1089.7mm (42.90"). At highway speed the tire completes about 292 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 685/61R10 is unavailable, the closest same-diameter substitutes on the same rim are 675/62R10 and 695/60R10. 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 685/61R10 you can upsize to 695/58R11 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 675/64R9 (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 685/61R10 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 685/61R10

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