Section Width775 mm (30.5")
Aspect Ratio55%
Rim Diameter10"
Overall Diameter1107 mm (43.6")
Sidewall Height426 mm
Circumference3476 mm
775/55R10 — Buy Tires

Everything to know about the 775/55R10 tire size

Size geometry

A 775/55R10 tire has a 775mm section width and a 55% aspect ratio, mounted on a 10-inch rim. Sidewall height works out to 426.3mm (16.78") and overall outside diameter is 1106.5mm (43.56"). At highway speed the tire completes about 288 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 775/55R10 is unavailable, the closest same-diameter substitutes on the same rim are 765/56R10 and 785/54R10. 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 775/55R10 you can upsize to 785/53R11 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 765/57R9 (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 775/55R10 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 775/55R10

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