Section Width445 mm (17.5")
Aspect Ratio88%
Rim Diameter11"
Overall Diameter1063 mm (41.8")
Sidewall Height392 mm
Circumference3338 mm
445/88R11 — Buy Tires

Everything to know about the 445/88R11 tire size

Size geometry

A 445/88R11 tire has a 445mm section width and a 88% aspect ratio, mounted on a 11-inch rim. Sidewall height works out to 391.6mm (15.42") and overall outside diameter is 1062.6mm (41.83"). At highway speed the tire completes about 300 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 445/88R11 is unavailable, the closest same-diameter substitutes on the same rim are 435/90R11 and 455/86R11. 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 445/88R11 you can upsize to 455/83R12 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 435/93R10 (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 445/88R11 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 445/88R11

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