Section Width505 mm (19.9")
Aspect Ratio76%
Rim Diameter10"
Overall Diameter1022 mm (40.2")
Sidewall Height384 mm
Circumference3209 mm
505/76R10 — Buy Tires

Everything to know about the 505/76R10 tire size

Size geometry

A 505/76R10 tire has a 505mm section width and a 76% aspect ratio, mounted on a 10-inch rim. Sidewall height works out to 383.8mm (15.11") and overall outside diameter is 1021.6mm (40.22"). At highway speed the tire completes about 312 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 505/76R10 is unavailable, the closest same-diameter substitutes on the same rim are 495/78R10 and 515/75R10. 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 505/76R10 you can upsize to 515/72R11 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 495/80R9 (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 505/76R10 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 505/76R10

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