Section Width355 mm (14.0")
Aspect Ratio220%
Rim Diameter12"
Overall Diameter1867 mm (73.5")
Sidewall Height781 mm
Circumference5865 mm
355/220R12 — Buy Tires

Everything to know about the 355/220R12 tire size

Size geometry

A 355/220R12 tire has a 355mm section width and a 220% aspect ratio, mounted on a 12-inch rim. Sidewall height works out to 781.0mm (30.75") and overall outside diameter is 1866.8mm (73.50"). At highway speed the tire completes about 171 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 355/220R12 is unavailable, the closest same-diameter substitutes on the same rim are 345/226R12 and 365/214R12. 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 355/220R12 you can upsize to 365/210R13 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 345/230R11 (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 355/220R12 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 355/220R12

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