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Fiat 180-90 tire size

Factory tire pairs for the Fiat 180-90 (180 HP, 4WD):

  • 180 HP
  • 4WD
Rear20.8-38Front16.9-28
4WD
Rear20.8-38
Outside dia.
1,836mm
Width
545mm
Rim
38″
radial equivalent: 520/85R38 (20.8R38)
Front16.9-28
Outside dia.
1,435mm
Width
429mm
Rim
28″
radial equivalent: 420/85R28 (16.9R28)

The tires on the tractor may not be original. A different size from the factory one can damage the transmission, especially on 4WD.

Also written as: Fiat 18090 · Fiat 180 90

Take it to your tire shop: tractor-size.com

4WD ratio check and other tools →

Source: agridaten.de

FAQ

What is the front tire size of the Fiat 180-90?

The Fiat 180-90 comes from the factory with 16.9-28 front tires.

What is the rear tire size of the Fiat 180-90?

The Fiat 180-90 comes from the factory with 20.8-38 rear tires.

Can I fit a different tire size on the Fiat 180-90?

Equivalent sizes with a very close outside diameter can be fitted (e.g. the radial equivalent). On 4WD, a changed front/rear ratio can damage the driveline, so check it with the 4WD ratio tool first.

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