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Universal

Universal 550 tire size

Factory tire pairs for the Universal 550 (55 HP, 2WD):

  • 55 HP
  • 2WD
Rear18.4-28Front7.50-16
2WD
Rear18.4-28
Outside dia.
≈1,506mm
Width
467mm
Rim
28″
Front7.50-16
Outside dia.
805mm
Width
205mm
Rim
16″

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: tractordata

FAQ

What is the front tire size of the Universal 550?

The Universal 550 comes from the factory with 7.50-16 front tires.

What is the rear tire size of the Universal 550?

The Universal 550 comes from the factory with 18.4-28 rear tires.

Can I fit a different tire size on the Universal 550?

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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