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John Deere 6M 145 tire size

Factory tire pairs for the John Deere 6M 145 (145 HP, ?):

  • 145 HP
Rear480/80R42Front420/85R28
Rear480/80R42
Outside dia.
1,847mm
Width
479mm
Rim
42″
Front420/85R28
Outside dia.
1,425mm
Width
418mm
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.

Also written as: John Deere 6M145 · John Deere 6M-145

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

4WD ratio check and other tools →

Source: deere.ca

FAQ

What is the front tire size of the John Deere 6M 145?

The John Deere 6M 145 comes from the factory with 420/85R28 front tires.

What is the rear tire size of the John Deere 6M 145?

The John Deere 6M 145 comes from the factory with 480/80R42 rear tires.

Can I fit a different tire size on the John Deere 6M 145?

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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