The Caterpillar D4D is a crawler dozer designed for grading, pushing, and site preparation in construction, land clearing, and agricultural applications. As part of Caterpillar's D4 series, the D4D ...

A classic Caterpillar D4D dozer is brought back to life with careful checks and preparation. This video highlights what it takes to safely crank an older machine. What makes these machines last so ...

Construction Equipment Guide covers the nation with its four regional newspapers, offering construction and industry news and information along with new and used construction equipment for sale from ...