Section Width125 mm (4.9")
Aspect Ratio358%
Rim Diameter38"
Overall Diameter1860 mm (73.2")
Sidewall Height448 mm
Circumference5844 mm
125/358R38 — Buy Tires

Everything to know about the 125/358R38 tire size

Size geometry

A 125/358R38 tire has a 125mm section width and a 358% aspect ratio, mounted on a 38-inch rim. Sidewall height works out to 447.5mm (17.62") and overall outside diameter is 1860.2mm (73.24"). At highway speed the tire completes about 171 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 125/358R38 is unavailable, the closest same-diameter substitutes on the same rim are 115/389R38 and 135/331R38. 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 125/358R38 you can upsize to 135/322R39 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 115/400R37 (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 125/358R38 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 125/358R38

tire_size.no_vehicles_found