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The best cut for your yard comes from a sharp lawn mower blade. A dull blade damages your grass by creating a ragged cut, which can lead to bare patches and other eyesores, as well as invite disease.

Aka, the dozer formerly known as the Cat D6K2 ... The D4 still has the same roller frame, tractor frame, C-frame, Cat C4.4 engine and horsepower that were found on the D6K2.

They can also be equipped with Slope Control, a factory-installed offering that automatically maintains the blade angle without the need for an external laser or GPS reference.