Section Width395 mm (15.6")
Aspect Ratio66%
Rim Diameter14"
Overall Diameter877 mm (34.5")
Sidewall Height261 mm
Circumference2755 mm
395/66R14 — Buy Tires

Everything to know about the 395/66R14 tire size

Size geometry

A 395/66R14 tire has a 395mm section width and a 66% aspect ratio, mounted on a 14-inch rim. Sidewall height works out to 260.7mm (10.26") and overall outside diameter is 877.0mm (34.53"). At highway speed the tire completes about 363 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 395/66R14 is unavailable, the closest same-diameter substitutes on the same rim are 385/68R14 and 405/64R14. 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 395/66R14 you can upsize to 405/61R15 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 385/71R13 (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 395/66R14 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 395/66R14

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