Section Width785 mm (30.9")
Aspect Ratio42%
Rim Diameter10"
Overall Diameter913 mm (36.0")
Sidewall Height330 mm
Circumference2870 mm
785/42R10 — Buy Tires

Everything to know about the 785/42R10 tire size

Size geometry

A 785/42R10 tire has a 785mm section width and a 42% aspect ratio, mounted on a 10-inch rim. Sidewall height works out to 329.7mm (12.98") and overall outside diameter is 913.4mm (35.96"). At highway speed the tire completes about 348 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 785/42R10 is unavailable, the closest same-diameter substitutes on the same rim are 775/43R10 and 795/41R10. 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 785/42R10 you can upsize to 795/40R11 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 775/44R9 (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 785/42R10 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 785/42R10

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