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John Deere 6140M tire size

Factory tire pairs for the John Deere 6140M (140 HP, ?):

  • 140 HP
Rear580/70R38Front480/70R28
Rear580/70R38
Outside dia.
1,827mm
Width
577mm
Rim
38″
tube-type equivalent: 20.8-38
Front480/70R28
Outside dia.
1,421mm
Width
479mm
Rim
28″
tube-type equivalent: 16.9/14-28

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: deere.com.au

FAQ

What is the front tire size of the John Deere 6140M?

The John Deere 6140M comes from the factory with 480/70R28 front tires.

What is the rear tire size of the John Deere 6140M?

The John Deere 6140M comes from the factory with 580/70R38 rear tires.

Can I fit a different tire size on the John Deere 6140M?

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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