Section Width755 mm (29.7")
Aspect Ratio42%
Rim Diameter14"
Overall Diameter990 mm (39.0")
Sidewall Height317 mm
Circumference3110 mm
755/42R14 — Buy Tires

Everything to know about the 755/42R14 tire size

Size geometry

A 755/42R14 tire has a 755mm section width and a 42% aspect ratio, mounted on a 14-inch rim. Sidewall height works out to 317.1mm (12.48") and overall outside diameter is 989.8mm (38.97"). At highway speed the tire completes about 322 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 755/42R14 is unavailable, the closest same-diameter substitutes on the same rim are 745/43R14 and 765/41R14. 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 755/42R14 you can upsize to 765/40R15 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 745/44R13 (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 755/42R14 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 755/42R14

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