Section Width455 mm (17.9")
Aspect Ratio74%
Rim Diameter14"
Overall Diameter1029 mm (40.5")
Sidewall Height337 mm
Circumference3233 mm
455/74R14 — Buy Tires

Everything to know about the 455/74R14 tire size

Size geometry

A 455/74R14 tire has a 455mm section width and a 74% aspect ratio, mounted on a 14-inch rim. Sidewall height works out to 336.7mm (13.26") and overall outside diameter is 1029.0mm (40.51"). At highway speed the tire completes about 309 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 455/74R14 is unavailable, the closest same-diameter substitutes on the same rim are 445/76R14 and 465/72R14. 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 455/74R14 you can upsize to 465/70R15 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 445/79R13 (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 455/74R14 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 455/74R14

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