Section Width115 mm (4.5")
Aspect Ratio270%
Rim Diameter50"
Overall Diameter1891 mm (74.5")
Sidewall Height311 mm
Circumference5941 mm
115/270R50 — Buy Tires

Everything to know about the 115/270R50 tire size

Size geometry

A 115/270R50 tire has a 115mm section width and a 270% aspect ratio, mounted on a 50-inch rim. Sidewall height works out to 310.5mm (12.22") and overall outside diameter is 1891.0mm (74.45"). At highway speed the tire completes about 168 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 115/270R50 is unavailable, the closest same-diameter substitutes on the same rim are 105/296R50 and 125/248R50. 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 115/270R50 you can upsize to 125/238R51 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 105/308R49 (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 115/270R50 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 115/270R50

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