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Ford 7840 tire size

Factory tire pairs for the Ford 7840 (100 HP, 2WD / 4WD):

  • 100 HP
  • 2WD / 4WD
Rear16.9R38Front11.00-16
2WD
Rear16.9R38
Outside dia.
1,675mm
Width
418mm
Rim
38″
tube-type equivalent: 16.9/14-38
Front11.00-16
Outside dia.
965mm
Width
315mm
Rim
16″
4WD
Rear16.9R38
Outside dia.
1,675mm
Width
418mm
Rim
38″
tube-type equivalent: 16.9/14-38
Front13.6R28
Outside dia.
1,287mm
Width
343mm
Rim
28″
tube-type equivalent: 13.6/12-28

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: Koneviesti Konedata

FAQ

What is the front tire size of the Ford 7840?

The Ford 7840 comes from the factory with 11.00-16 or 13.6R28 front tires.

What is the rear tire size of the Ford 7840?

The Ford 7840 comes from the factory with 16.9R38 rear tires.

Can I fit a different tire size on the Ford 7840?

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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