Section Width385 mm (15.2")
Aspect Ratio21%
Rim Diameter14"
Overall Diameter517 mm (20.4")
Sidewall Height81 mm
Circumference1625 mm
385/21R14 — Buy Tires

Everything to know about the 385/21R14 tire size

Size geometry

A 385/21R14 tire has a 385mm section width and a 21% aspect ratio, mounted on a 14-inch rim. Sidewall height works out to 80.8mm (3.18") and overall outside diameter is 517.3mm (20.37"). At highway speed the tire completes about 615 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 385/21R14 is unavailable, the closest same-diameter substitutes on the same rim are 375/22R14 and 395/20R14. 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 385/21R14 you can upsize to 395/17R15 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 375/25R13 (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 385/21R14 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 385/21R14

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