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John Deere 6150R tire size

Factory tire pairs for the John Deere 6150R (? HP, 4WD):

  • 4WD
Rear320/90R54Front320/85R38
4WD
Rear320/90R54
Outside dia.
≈1,948mm
Width
320mm
Rim
54″
Front320/85R38
Outside dia.
1,510mm
Width
319mm
Rim
38″

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: manuals.deere.com

FAQ

What is the front tire size of the John Deere 6150R?

The John Deere 6150R comes from the factory with 320/85R38 front tires.

What is the rear tire size of the John Deere 6150R?

The John Deere 6150R comes from the factory with 320/90R54 rear tires.

Can I fit a different tire size on the John Deere 6150R?

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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