Section Width655 mm (25.8")
Aspect Ratio47%
Rim Diameter12"
Overall Diameter921 mm (36.2")
Sidewall Height308 mm
Circumference2892 mm
655/47R12 — Buy Tires

Everything to know about the 655/47R12 tire size

Size geometry

A 655/47R12 tire has a 655mm section width and a 47% aspect ratio, mounted on a 12-inch rim. Sidewall height works out to 307.9mm (12.12") and overall outside diameter is 920.5mm (36.24"). At highway speed the tire completes about 346 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 655/47R12 is unavailable, the closest same-diameter substitutes on the same rim are 645/48R12 and 665/46R12. 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 655/47R12 you can upsize to 665/44R13 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 645/50R11 (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 655/47R12 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 655/47R12

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