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Fiat 140-90 tire size

Factory tire pairs for the Fiat 140-90 (140 HP, 4WD):

  • 140 HP
  • 4WD
Rear18.4-38Front14.9-28
4WD
Rear18.4-38
Outside dia.
1,750mm
Width
467mm
Rim
38″
radial equivalent: 460/85R38 (18.4R38)
Front14.9-28
Outside dia.
1,365mm
Width
378mm
Rim
28″
radial equivalent: 380/85R28 (14.9R28)

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 14090 · Fiat 140 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 140-90?

The Fiat 140-90 comes from the factory with 14.9-28 front tires.

What is the rear tire size of the Fiat 140-90?

The Fiat 140-90 comes from the factory with 18.4-38 rear tires.

Can I fit a different tire size on the Fiat 140-90?

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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