Section Width265 mm (10.4")
Aspect Ratio175%
Rim Diameter38"
Overall Diameter1893 mm (74.5")
Sidewall Height464 mm
Circumference5946 mm
265/175R38 — Buy Tires

Everything to know about the 265/175R38 tire size

Size geometry

A 265/175R38 tire has a 265mm section width and a 175% aspect ratio, mounted on a 38-inch rim. Sidewall height works out to 463.8mm (18.26") and overall outside diameter is 1892.7mm (74.52"). At highway speed the tire completes about 168 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 265/175R38 is unavailable, the closest same-diameter substitutes on the same rim are 255/182R38 and 275/169R38. 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 265/175R38 you can upsize to 275/164R39 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 255/187R37 (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 265/175R38 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 265/175R38

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