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John Deere 6800 tire size

Factory tire pairs for the John Deere 6800 (120 HP, ?):

  • 120 HP
Rear18.8R38Front16.9R26
Rear18.8R38
Outside dia.
≈1,777mm
Width
478mm
Rim
38″
Front16.9R26
Outside dia.
1,370mm
Width
479mm
Rim
26″

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: machinerylink.com

FAQ

What is the front tire size of the John Deere 6800?

The John Deere 6800 comes from the factory with 16.9R26 front tires.

What is the rear tire size of the John Deere 6800?

The John Deere 6800 comes from the factory with 18.8R38 rear tires.

Can I fit a different tire size on the John Deere 6800?

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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