Used Caterpillar M322D Excavators For Sale

The Caterpillar M322D is a wheeled excavator in Caterpillar's M Series, designed for roadwork, utility, material handling, and general excavation applications. It is powered by a Caterpillar diesel engine and uses a hydraulic system optimized for smooth control, lifting performance, and attachment versatility. The M322D typically features a cab with operator controls, boom and stick configurations suited to urban and jobsite mobility, and undercarriage design for travel between work areas. Common uses include trenching, loading, site preparation, and municipal maintenance. The model is part of Caterpillar's excavator lineup for contractors needing mobility and digging capability in one machine.