Caterpillar says the new version of the 150-hp Cat C6.6-liter ACERT diesel engine in it's venerable D6N track-type tractor gets improved fuel efficiency while satisfying U.S. EPA Tier 4 Interim, ...

Cat's new D6K2 dozer adds three significant new standard features to the 130-hp, Tier 4 Interim C6.6 engine: Stable Blade Control to speed fine grading, two Eco Modes that can improve efficiency up to ...

Apart from its sleeker looking, more modern design, Caterpillar's latest dozer does not look too different from its predecessors. But look a little closer and it becomes clear that it is a totally ...