Section Width395 mm (15.6")
Aspect Ratio194%
Rim Diameter12"
Overall Diameter1837 mm (72.3")
Sidewall Height766 mm
Circumference5772 mm
395/194R12 — Buy Tires

Everything to know about the 395/194R12 tire size

Size geometry

A 395/194R12 tire has a 395mm section width and a 194% aspect ratio, mounted on a 12-inch rim. Sidewall height works out to 766.3mm (30.17") and overall outside diameter is 1837.4mm (72.34"). At highway speed the tire completes about 173 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 395/194R12 is unavailable, the closest same-diameter substitutes on the same rim are 385/199R12 and 405/189R12. 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 395/194R12 you can upsize to 405/186R13 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 385/202R11 (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 395/194R12 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 395/194R12

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