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New Holland

New Holland 70-66S tire size

Factory tire pairs for the New Holland 70-66S (65 HP, 2WD / 4WD):

  • 65 HP
  • 2WD / 4WD
Rear14.9-28Front7.50-16
2WD
Rear14.9-28
Outside dia.
1,365mm
Width
378mm
Rim
28″
radial equivalent: 380/85R28 (14.9R28)
Front7.50-16
Outside dia.
805mm
Width
205mm
Rim
16″
4WD
Rear14.9R30
Outside dia.
1,404mm
Width
380mm
Rim
30″
tube-type equivalent: 14.9/13-30
Front12.4R20
Outside dia.
1,052mm
Width
319mm
Rim
20″
4WD
Rear16.9R30
Outside dia.
1,475mm
Width
420mm
Rim
30″
tube-type equivalent: 16.9/14-30
Front11.2R24
Outside dia.
1,086mm
Width
282mm
Rim
24″
tube-type equivalent: 11.2-24

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: New Holland 7066S · New Holland 70 66S

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

4WD ratio check and other tools →

Source: newholland.com.tr

FAQ

What is the front tire size of the New Holland 70-66S?

The New Holland 70-66S comes from the factory with 7.50-16 or 12.4R20 or 11.2R24 front tires.

What is the rear tire size of the New Holland 70-66S?

The New Holland 70-66S comes from the factory with 14.9-28 or 14.9R30 or 16.9R30 rear tires.

Can I fit a different tire size on the New Holland 70-66S?

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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