Section Width275 mm (10.8")
Aspect Ratio13%
Rim Diameter30"
Overall Diameter834 mm (32.8")
Sidewall Height36 mm
Circumference2619 mm
275/13R30 — Buy Tires

Everything to know about the 275/13R30 tire size

Size geometry

A 275/13R30 tire has a 275mm section width and a 13% aspect ratio, mounted on a 30-inch rim. Sidewall height works out to 35.8mm (1.41") and overall outside diameter is 833.5mm (32.81"). At highway speed the tire completes about 382 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 275/13R30 is unavailable, the closest same-diameter substitutes on the same rim are 265/13R30 and 285/13R30. 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 275/13R30 you can upsize to 285/8R31 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 265/18R29 (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 275/13R30 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 275/13R30

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