Section Width385 mm (15.2")
Aspect Ratio63%
Rim Diameter13"
Overall Diameter815 mm (32.1")
Sidewall Height243 mm
Circumference2561 mm
385/63R13 — Buy Tires

Everything to know about the 385/63R13 tire size

Size geometry

A 385/63R13 tire has a 385mm section width and a 63% aspect ratio, mounted on a 13-inch rim. Sidewall height works out to 242.6mm (9.55") and overall outside diameter is 815.3mm (32.10"). At highway speed the tire completes about 390 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 385/63R13 is unavailable, the closest same-diameter substitutes on the same rim are 375/65R13 and 395/61R13. 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 385/63R13 you can upsize to 395/58R14 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 375/68R12 (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 385/63R13 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 385/63R13

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