Section Width465 mm (18.3")
Aspect Ratio39%
Rim Diameter12"
Overall Diameter668 mm (26.3")
Sidewall Height181 mm
Circumference2097 mm
465/39R12 — Buy Tires

Everything to know about the 465/39R12 tire size

Size geometry

A 465/39R12 tire has a 465mm section width and a 39% aspect ratio, mounted on a 12-inch rim. Sidewall height works out to 181.3mm (7.14") and overall outside diameter is 667.5mm (26.28"). At highway speed the tire completes about 477 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 465/39R12 is unavailable, the closest same-diameter substitutes on the same rim are 455/40R12 and 475/38R12. 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 465/39R12 you can upsize to 475/36R13 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 455/43R11 (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 465/39R12 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 465/39R12

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