Section Width395 mm (15.6")
Aspect Ratio120%
Rim Diameter38"
Overall Diameter1913 mm (75.3")
Sidewall Height474 mm
Circumference6011 mm
395/120R38 — Buy Tires

Everything to know about the 395/120R38 tire size

Size geometry

A 395/120R38 tire has a 395mm section width and a 120% aspect ratio, mounted on a 38-inch rim. Sidewall height works out to 474.0mm (18.66") and overall outside diameter is 1913.2mm (75.32"). At highway speed the tire completes about 166 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 395/120R38 is unavailable, the closest same-diameter substitutes on the same rim are 385/123R38 and 405/117R38. 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 395/120R38 you can upsize to 405/114R39 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 385/126R37 (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 395/120R38 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 395/120R38

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