Section Width105 mm (4.1")
Aspect Ratio278%
Rim Diameter10"
Overall Diameter838 mm (33.0")
Sidewall Height292 mm
Circumference2632 mm
105/278R10 — Buy Tires

Everything to know about the 105/278R10 tire size

Size geometry

A 105/278R10 tire has a 105mm section width and a 278% aspect ratio, mounted on a 10-inch rim. Sidewall height works out to 291.9mm (11.49") and overall outside diameter is 837.8mm (32.98"). At highway speed the tire completes about 380 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 105/278R10 is unavailable, the closest same-diameter substitutes on the same rim are 95/307R10 and 115/254R10. 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 105/278R10 you can upsize to 115/243R11 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 95/321R9 (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 105/278R10 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 105/278R10

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