Section Width155 mm (6.1")
Aspect Ratio286%
Rim Diameter39"
Overall Diameter1877 mm (73.9")
Sidewall Height443 mm
Circumference5897 mm
155/286R39 — Buy Tires

Everything to know about the 155/286R39 tire size

Size geometry

A 155/286R39 tire has a 155mm section width and a 286% aspect ratio, mounted on a 39-inch rim. Sidewall height works out to 443.3mm (17.45") and overall outside diameter is 1877.2mm (73.91"). At highway speed the tire completes about 170 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 155/286R39 is unavailable, the closest same-diameter substitutes on the same rim are 145/306R39 and 165/269R39. 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 155/286R39 you can upsize to 165/261R40 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 145/314R38 (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 155/286R39 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 155/286R39

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