Section Width445 mm (17.5")
Aspect Ratio61%
Rim Diameter16"
Overall Diameter949 mm (37.4")
Sidewall Height271 mm
Circumference2982 mm
445/61R16 — Buy Tires

Everything to know about the 445/61R16 tire size

Size geometry

A 445/61R16 tire has a 445mm section width and a 61% aspect ratio, mounted on a 16-inch rim. Sidewall height works out to 271.4mm (10.69") and overall outside diameter is 949.3mm (37.37"). At highway speed the tire completes about 335 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 445/61R16 is unavailable, the closest same-diameter substitutes on the same rim are 435/62R16 and 455/60R16. 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 445/61R16 you can upsize to 455/57R17 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 435/65R15 (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 445/61R16 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 445/61R16

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