Tractor-SizeRadial ↔ bias-ply tire equivalents
Tractor-Size › Kubota › M6040

Kubota M6040 tire size

Factory tire pairs for the Kubota M6040 (62 HP, 2WD / 4WD):

2WD
Front
7.50-16outside dia. 805 mm
Rear
16.9-28outside dia. 1,435 mmradial equivalent: 420/85R28 (16.9R28)
4WD⚠ Suspicious size in source, to be verified
Front
12.4-24outside dia. 1,160 mmradial equivalent: 320/85R24 (12.4R24)
Rear
16.9-28outside dia. 1,435 mmradial equivalent: 420/85R28 (16.9R28)

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: Kubota M5040/M6040/M7040 spec föyü (bayi PDF)

Other Kubota models

All makes

Was this useful?Can't find your model or size? Tell us and we'll add it →