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Ford Select-O-Speed 681 LP tire size

Factory tire pairs for the Ford Select-O-Speed 681 LP (33 HP, ?):

  • 33 HP
Rear11.2-28Front4.00-19
Rear11.2-28
Outside dia.
1,205mm
Width
284mm
Rim
28″
radial equivalent: 280/85R28 (11.2R28)
Front4.00-19
Outside dia.
≈686mm
Width
102mm
Rim
19″

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: Ford SelectOSpeed681LP · Ford Select O Speed 681 LP · Ford Select-O-Speed-681-LP

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

4WD ratio check and other tools →

Source: fordtractorcollectors.com

FAQ

What is the front tire size of the Ford Select-O-Speed 681 LP?

The Ford Select-O-Speed 681 LP comes from the factory with 4.00-19 front tires.

What is the rear tire size of the Ford Select-O-Speed 681 LP?

The Ford Select-O-Speed 681 LP comes from the factory with 11.2-28 rear tires.

Can I fit a different tire size on the Ford Select-O-Speed 681 LP?

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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