Section Width125 mm (4.9")
Aspect Ratio256%
Rim Diameter48"
Overall Diameter1859 mm (73.2")
Sidewall Height320 mm
Circumference5841 mm
125/256R48 — Buy Tires

Everything to know about the 125/256R48 tire size

Size geometry

A 125/256R48 tire has a 125mm section width and a 256% aspect ratio, mounted on a 48-inch rim. Sidewall height works out to 320.0mm (12.60") and overall outside diameter is 1859.2mm (73.20"). At highway speed the tire completes about 171 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 125/256R48 is unavailable, the closest same-diameter substitutes on the same rim are 115/278R48 and 135/237R48. 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 125/256R48 you can upsize to 135/228R49 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 115/289R47 (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 125/256R48 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 125/256R48

tire_size.no_vehicles_found