Section Width115 mm (4.5")
Aspect Ratio268%
Rim Diameter49"
Overall Diameter1861 mm (73.3")
Sidewall Height308 mm
Circumference5847 mm
115/268R49 — Buy Tires

Everything to know about the 115/268R49 tire size

Size geometry

A 115/268R49 tire has a 115mm section width and a 268% aspect ratio, mounted on a 49-inch rim. Sidewall height works out to 308.2mm (12.13") and overall outside diameter is 1861.0mm (73.27"). At highway speed the tire completes about 171 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 115/268R49 is unavailable, the closest same-diameter substitutes on the same rim are 105/294R49 and 125/247R49. 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 115/268R49 you can upsize to 125/236R50 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 105/306R48 (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 115/268R49 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 115/268R49

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