Tractor-SizeRadial ↔ bias-ply tire equivalents
Tractor-Size › IMT › 558

IMT 558 tire size

Factory tire pairs for the IMT 558 (58 HP, 2WD):

2WD⚠ Suspicious size in source, to be verified
Front
7.50-16outside dia. 805 mm
Rear
16.9-28outside dia. 1,435 mmradial equivalent: 420/85R28 (16.9R28)
2WD⚠ Suspicious size in source, to be verified
Front
7.50-16outside dia. 805 mm
Rear
14.9-28outside dia. 1,365 mmradial equivalent: 380/85R28 (14.9R28)

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

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