Section Width145 mm (5.7")
Aspect Ratio380%
Rim Diameter28"
Overall Diameter1813 mm (71.4")
Sidewall Height551 mm
Circumference5696 mm
145/380R28 — Buy Tires

Everything to know about the 145/380R28 tire size

Size geometry

A 145/380R28 tire has a 145mm section width and a 380% aspect ratio, mounted on a 28-inch rim. Sidewall height works out to 551.0mm (21.69") and overall outside diameter is 1813.2mm (71.39"). At highway speed the tire completes about 176 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 145/380R28 is unavailable, the closest same-diameter substitutes on the same rim are 135/408R28 and 155/355R28. 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 145/380R28 you can upsize to 155/347R29 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 135/418R27 (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 145/380R28 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 145/380R28

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