Section Width275 mm (10.8")
Aspect Ratio12%
Rim Diameter28"
Overall Diameter777 mm (30.6")
Sidewall Height33 mm
Circumference2442 mm
275/12R28 — Buy Tires

Everything to know about the 275/12R28 tire size

Size geometry

A 275/12R28 tire has a 275mm section width and a 12% aspect ratio, mounted on a 28-inch rim. Sidewall height works out to 33.0mm (1.30") and overall outside diameter is 777.2mm (30.60"). At highway speed the tire completes about 410 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 275/12R28 is unavailable, the closest same-diameter substitutes on the same rim are 265/12R28 and 285/12R28. 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 275/12R28 you can upsize to 285/7R29 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 265/17R27 (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 275/12R28 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 275/12R28

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