Section Width685 mm (27.0")
Aspect Ratio28%
Rim Diameter19"
Overall Diameter866 mm (34.1")
Sidewall Height192 mm
Circumference2721 mm
685/28R19 — Buy Tires

Everything to know about the 685/28R19 tire size

Size geometry

A 685/28R19 tire has a 685mm section width and a 28% aspect ratio, mounted on a 19-inch rim. Sidewall height works out to 191.8mm (7.55") and overall outside diameter is 866.2mm (34.10"). At highway speed the tire completes about 367 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 685/28R19 is unavailable, the closest same-diameter substitutes on the same rim are 675/28R19 and 695/28R19. 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 685/28R19 you can upsize to 695/26R20 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 675/30R18 (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 685/28R19 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 685/28R19

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