Section Width395 mm (15.6")
Aspect Ratio10%
Rim Diameter30"
Overall Diameter841 mm (33.1")
Sidewall Height40 mm
Circumference2642 mm
395/10R30 — Buy Tires

Everything to know about the 395/10R30 tire size

Size geometry

A 395/10R30 tire has a 395mm section width and a 10% aspect ratio, mounted on a 30-inch rim. Sidewall height works out to 39.5mm (1.56") and overall outside diameter is 841.0mm (33.11"). At highway speed the tire completes about 378 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 395/10R30 is unavailable, the closest same-diameter substitutes on the same rim are 385/10R30 and 405/10R30. 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 395/10R30 you can upsize to 405/7R31 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 385/14R29 (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 395/10R30 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 395/10R30

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