Section Width865 mm (34.1")
Aspect Ratio39%
Rim Diameter19"
Overall Diameter1157 mm (45.6")
Sidewall Height337 mm
Circumference3636 mm
865/39R19 — Buy Tires

Everything to know about the 865/39R19 tire size

Size geometry

A 865/39R19 tire has a 865mm section width and a 39% aspect ratio, mounted on a 19-inch rim. Sidewall height works out to 337.4mm (13.28") and overall outside diameter is 1157.3mm (45.56"). At highway speed the tire completes about 275 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 865/39R19 is unavailable, the closest same-diameter substitutes on the same rim are 855/39R19 and 875/39R19. 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 865/39R19 you can upsize to 875/37R20 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 855/41R18 (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 865/39R19 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 865/39R19

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