Section Width125 mm (4.9")
Aspect Ratio245%
Rim Diameter48"
Overall Diameter1832 mm (72.1")
Sidewall Height306 mm
Circumference5754 mm
125/245R48 — Buy Tires

Everything to know about the 125/245R48 tire size

Size geometry

A 125/245R48 tire has a 125mm section width and a 245% aspect ratio, mounted on a 48-inch rim. Sidewall height works out to 306.3mm (12.06") and overall outside diameter is 1831.7mm (72.11"). At highway speed the tire completes about 174 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 125/245R48 is unavailable, the closest same-diameter substitutes on the same rim are 115/266R48 and 135/227R48. 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 125/245R48 you can upsize to 135/217R49 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 115/277R47 (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 125/245R48 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 125/245R48

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