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Fiat 900 tire size

Factory tire pairs for the Fiat 900 (90 HP, 2WD / 4WD):

  • 90 HP
  • 2WD / 4WD
Rear16.9-38Front7.50-20
2WD
Rear16.9-38
Outside dia.
1,685mm
Width
429mm
Rim
38″
radial equivalent: 420/85R38 (16.9R38)
Front7.50-20
Outside dia.
915mm
Width
214mm
Rim
20″
4WD
Rear16.9-38
Outside dia.
1,685mm
Width
429mm
Rim
38″
radial equivalent: 420/85R38 (16.9R38)
Front11.2-28
Outside dia.
1,205mm
Width
284mm
Rim
28″
radial equivalent: 280/85R28 (11.2R28)

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

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 900?

The Fiat 900 comes from the factory with 7.50-20 or 11.2-28 front tires.

What is the rear tire size of the Fiat 900?

The Fiat 900 comes from the factory with 16.9-38 rear tires.

Can I fit a different tire size on the Fiat 900?

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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