Section Width225 mm (8.9")
Aspect Ratio190%
Rim Diameter39"
Overall Diameter1846 mm (72.7")
Sidewall Height428 mm
Circumference5798 mm
225/190R39 — Buy Tires

Everything to know about the 225/190R39 tire size

Size geometry

A 225/190R39 tire has a 225mm section width and a 190% aspect ratio, mounted on a 39-inch rim. Sidewall height works out to 427.5mm (16.83") and overall outside diameter is 1845.6mm (72.66"). At highway speed the tire completes about 172 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 225/190R39 is unavailable, the closest same-diameter substitutes on the same rim are 215/199R39 and 235/182R39. 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 225/190R39 you can upsize to 235/177R40 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 215/205R38 (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 225/190R39 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 225/190R39

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