Used John Deere 300G Excavators For Sale

The John Deere 300G is a hydraulic excavator in John Deere's G-Series lineup, designed for earthmoving, trenching, site preparation, and general construction work. It is typically used in utility, roadbuilding, commercial, and residential applications where digging power, reach, and cycle efficiency are required. The 300G features a crawler undercarriage, a rotating upper structure, and a boom-and-stick digging system for controlled material handling. As an excavator, it is commonly paired with buckets and other attachments for grading, loading, and demolition tasks. The model is part of John Deere's mid-size excavator range for contractor and fleet use.