Section Width285 mm (11.2")
Aspect Ratio110%
Rim Diameter12"
Overall Diameter932 mm (36.7")
Sidewall Height314 mm
Circumference2927 mm
285/110R12 — Buy Tires

Everything to know about the 285/110R12 tire size

Size geometry

A 285/110R12 tire has a 285mm section width and a 110% aspect ratio, mounted on a 12-inch rim. Sidewall height works out to 313.5mm (12.34") and overall outside diameter is 931.8mm (36.69"). At highway speed the tire completes about 342 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 285/110R12 is unavailable, the closest same-diameter substitutes on the same rim are 275/114R12 and 295/106R12. 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 285/110R12 you can upsize to 295/102R13 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 275/119R11 (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 285/110R12 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 285/110R12

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