Section Width485 mm (19.1")
Aspect Ratio77%
Rim Diameter10"
Overall Diameter1001 mm (39.4")
Sidewall Height373 mm
Circumference3144 mm
485/77R10 — Buy Tires

Everything to know about the 485/77R10 tire size

Size geometry

A 485/77R10 tire has a 485mm section width and a 77% aspect ratio, mounted on a 10-inch rim. Sidewall height works out to 373.4mm (14.70") and overall outside diameter is 1000.9mm (39.41"). At highway speed the tire completes about 318 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 485/77R10 is unavailable, the closest same-diameter substitutes on the same rim are 475/79R10 and 495/75R10. 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 485/77R10 you can upsize to 495/73R11 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 475/81R9 (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 485/77R10 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 485/77R10

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