Section Width725 mm (28.5")
Aspect Ratio40%
Rim Diameter19"
Overall Diameter1063 mm (41.8")
Sidewall Height290 mm
Circumference3338 mm
725/40R19 — Buy Tires

Everything to know about the 725/40R19 tire size

Size geometry

A 725/40R19 tire has a 725mm section width and a 40% aspect ratio, mounted on a 19-inch rim. Sidewall height works out to 290.0mm (11.42") and overall outside diameter is 1062.6mm (41.83"). At highway speed the tire completes about 300 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 725/40R19 is unavailable, the closest same-diameter substitutes on the same rim are 715/41R19 and 735/39R19. 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 725/40R19 you can upsize to 735/38R20 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 715/42R18 (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 725/40R19 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 725/40R19

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