Section Width395 mm (15.6")
Aspect Ratio52%
Rim Diameter18"
Overall Diameter868 mm (34.2")
Sidewall Height205 mm
Circumference2727 mm
395/52R18 — Buy Tires

Everything to know about the 395/52R18 tire size

Size geometry

A 395/52R18 tire has a 395mm section width and a 52% aspect ratio, mounted on a 18-inch rim. Sidewall height works out to 205.4mm (8.09") and overall outside diameter is 868.0mm (34.17"). At highway speed the tire completes about 367 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 395/52R18 is unavailable, the closest same-diameter substitutes on the same rim are 385/53R18 and 405/51R18. 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 395/52R18 you can upsize to 405/48R19 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 385/57R17 (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 395/52R18 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 395/52R18

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