Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The Caterpillar D6D is a crawler dozer designed for earthmoving, grading, and site preparation applications. Built as part of Caterpillar's D6 series, the D6D features a tracked undercarriage for traction and stability on uneven or soft ground. It is commonly used in construction, land clearing, road building, and general dozing work. The machine is typically equipped with a front-mounted blade and a diesel engine matched to heavy-duty pushing and grading tasks. As a crawler dozer, the Caterpillar D6D is recognized for its utility in material handling, rough grading, and terrain shaping across industrial and civil works projects.