Section Width105 mm (4.1")
Aspect Ratio556%
Rim Diameter28"
Overall Diameter1879 mm (74.0")
Sidewall Height584 mm
Circumference5902 mm
105/556R28 — Buy Tires

Everything to know about the 105/556R28 tire size

Size geometry

A 105/556R28 tire has a 105mm section width and a 556% aspect ratio, mounted on a 28-inch rim. Sidewall height works out to 583.8mm (22.98") and overall outside diameter is 1878.8mm (73.97"). At highway speed the tire completes about 169 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 105/556R28 is unavailable, the closest same-diameter substitutes on the same rim are 95/615R28 and 115/508R28. 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 105/556R28 you can upsize to 115/497R29 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 95/628R27 (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 105/556R28 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 105/556R28

tire_size.no_vehicles_found