Section Width225 mm (8.9")
Aspect Ratio139%
Rim Diameter48"
Overall Diameter1845 mm (72.6")
Sidewall Height313 mm
Circumference5795 mm
225/139R48 — Buy Tires

Everything to know about the 225/139R48 tire size

Size geometry

A 225/139R48 tire has a 225mm section width and a 139% aspect ratio, mounted on a 48-inch rim. Sidewall height works out to 312.8mm (12.31") and overall outside diameter is 1844.7mm (72.63"). At highway speed the tire completes about 173 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 225/139R48 is unavailable, the closest same-diameter substitutes on the same rim are 215/145R48 and 235/133R48. 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 225/139R48 you can upsize to 235/128R49 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 215/151R47 (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 225/139R48 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 225/139R48

tire_size.no_vehicles_found