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John Deere 3550 tire size

Factory tire pairs for the John Deere 3550 (125 HP, 4WD):

  • 125 HP
  • 4WD
Rear18.4-38Front16.9-24
4WD
Rear18.4-38
Outside dia.
1,750mm
Width
467mm
Rim
38″
radial equivalent: 460/85R38 (18.4R38)
Front16.9-24
Outside dia.
≈1,339mm
Width
429mm
Rim
24″
radial equivalent: 420/85R24 (16.9R24)

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 3550?

The John Deere 3550 comes from the factory with 16.9-24 front tires.

What is the rear tire size of the John Deere 3550?

The John Deere 3550 comes from the factory with 18.4-38 rear tires.

Can I fit a different tire size on the John Deere 3550?

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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