Section Width955 mm (37.6")
Aspect Ratio28%
Rim Diameter12"
Overall Diameter840 mm (33.1")
Sidewall Height267 mm
Circumference2638 mm
955/28R12 — Buy Tires

Everything to know about the 955/28R12 tire size

Size geometry

A 955/28R12 tire has a 955mm section width and a 28% aspect ratio, mounted on a 12-inch rim. Sidewall height works out to 267.4mm (10.53") and overall outside diameter is 839.6mm (33.06"). At highway speed the tire completes about 379 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 955/28R12 is unavailable, the closest same-diameter substitutes on the same rim are 945/28R12 and 965/28R12. 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 955/28R12 you can upsize to 965/26R13 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 945/30R11 (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 955/28R12 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 955/28R12

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