Section Width145 mm (5.7")
Aspect Ratio40%
Rim Diameter28"
Overall Diameter827 mm (32.6")
Sidewall Height58 mm
Circumference2599 mm
145/40R28 — Buy Tires

Everything to know about the 145/40R28 tire size

Size geometry

A 145/40R28 tire has a 145mm section width and a 40% aspect ratio, mounted on a 28-inch rim. Sidewall height works out to 58.0mm (2.28") and overall outside diameter is 827.2mm (32.57"). At highway speed the tire completes about 385 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 145/40R28 is unavailable, the closest same-diameter substitutes on the same rim are 135/43R28 and 155/37R28. 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 145/40R28 you can upsize to 155/29R29 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 135/52R27 (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 145/40R28 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 145/40R28

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