Section Width155 mm (6.1")
Aspect Ratio52%
Rim Diameter30"
Overall Diameter923 mm (36.4")
Sidewall Height81 mm
Circumference2900 mm
155/52R30 — Buy Tires

Everything to know about the 155/52R30 tire size

Size geometry

A 155/52R30 tire has a 155mm section width and a 52% aspect ratio, mounted on a 30-inch rim. Sidewall height works out to 80.6mm (3.17") and overall outside diameter is 923.2mm (36.35"). At highway speed the tire completes about 345 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 155/52R30 is unavailable, the closest same-diameter substitutes on the same rim are 145/56R30 and 165/49R30. 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 155/52R30 you can upsize to 165/41R31 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 145/64R29 (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 155/52R30 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 155/52R30

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