Section Width785 mm (30.9")
Aspect Ratio28%
Rim Diameter27"
Overall Diameter1125 mm (44.3")
Sidewall Height220 mm
Circumference3536 mm
785/28R27 — Buy Tires

Everything to know about the 785/28R27 tire size

Size geometry

A 785/28R27 tire has a 785mm section width and a 28% aspect ratio, mounted on a 27-inch rim. Sidewall height works out to 219.8mm (8.65") and overall outside diameter is 1125.4mm (44.31"). At highway speed the tire completes about 283 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 785/28R27 is unavailable, the closest same-diameter substitutes on the same rim are 775/28R27 and 795/28R27. 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 785/28R27 you can upsize to 795/26R28 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 775/30R26 (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 785/28R27 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 785/28R27

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