Section Width485 mm (19.1")
Aspect Ratio81%
Rim Diameter10"
Overall Diameter1040 mm (40.9")
Sidewall Height393 mm
Circumference3266 mm
485/81R10 — Buy Tires

Everything to know about the 485/81R10 tire size

Size geometry

A 485/81R10 tire has a 485mm section width and a 81% aspect ratio, mounted on a 10-inch rim. Sidewall height works out to 392.9mm (15.47") and overall outside diameter is 1039.7mm (40.93"). At highway speed the tire completes about 306 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 485/81R10 is unavailable, the closest same-diameter substitutes on the same rim are 475/83R10 and 495/79R10. 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 485/81R10 you can upsize to 495/77R11 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 475/85R9 (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 485/81R10 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 485/81R10

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