Section Width445 mm (17.5")
Aspect Ratio27%
Rim Diameter29"
Overall Diameter977 mm (38.5")
Sidewall Height120 mm
Circumference3069 mm
445/27R29 — Buy Tires

Everything to know about the 445/27R29 tire size

Size geometry

A 445/27R29 tire has a 445mm section width and a 27% aspect ratio, mounted on a 29-inch rim. Sidewall height works out to 120.2mm (4.73") and overall outside diameter is 976.9mm (38.46"). At highway speed the tire completes about 326 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 445/27R29 is unavailable, the closest same-diameter substitutes on the same rim are 435/28R29 and 455/26R29. 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 445/27R29 you can upsize to 455/24R30 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 435/31R28 (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 445/27R29 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 445/27R29

tire_size.no_vehicles_found