Section Width425 mm (16.7")
Aspect Ratio80%
Rim Diameter16"
Overall Diameter1086 mm (42.8")
Sidewall Height340 mm
Circumference3413 mm
425/80R16 — Buy Tires

Everything to know about the 425/80R16 tire size

Size geometry

A 425/80R16 tire has a 425mm section width and a 80% aspect ratio, mounted on a 16-inch rim. Sidewall height works out to 340.0mm (13.39") and overall outside diameter is 1086.4mm (42.77"). At highway speed the tire completes about 293 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 425/80R16 is unavailable, the closest same-diameter substitutes on the same rim are 415/82R16 and 435/78R16. 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 425/80R16 you can upsize to 435/75R17 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 415/85R15 (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 425/80R16 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 425/80R16

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