Section Width205 mm (8.1")
Aspect Ratio134%
Rim Diameter12"
Overall Diameter854 mm (33.6")
Sidewall Height275 mm
Circumference2684 mm
205/134R12 — Buy Tires

Everything to know about the 205/134R12 tire size

Size geometry

A 205/134R12 tire has a 205mm section width and a 134% aspect ratio, mounted on a 12-inch rim. Sidewall height works out to 274.7mm (10.81") and overall outside diameter is 854.2mm (33.63"). At highway speed the tire completes about 373 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 205/134R12 is unavailable, the closest same-diameter substitutes on the same rim are 195/141R12 and 215/128R12. 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 205/134R12 you can upsize to 215/122R13 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 195/147R11 (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 205/134R12 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 205/134R12

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