Section Width305 mm (12.0")
Aspect Ratio248%
Rim Diameter14"
Overall Diameter1868 mm (73.6")
Sidewall Height756 mm
Circumference5870 mm
305/248R14 — Buy Tires

Everything to know about the 305/248R14 tire size

Size geometry

A 305/248R14 tire has a 305mm section width and a 248% aspect ratio, mounted on a 14-inch rim. Sidewall height works out to 756.4mm (29.78") and overall outside diameter is 1868.4mm (73.56"). At highway speed the tire completes about 170 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 305/248R14 is unavailable, the closest same-diameter substitutes on the same rim are 295/256R14 and 315/240R14. 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 305/248R14 you can upsize to 315/236R15 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 295/261R13 (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 305/248R14 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 305/248R14

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