Used Caterpillar 320 GC Excavators For Sale

The Caterpillar 320 GC is a hydraulic excavator in Caterpillar's 20-ton class, designed for general earthmoving, trenching, site preparation, and utility work. It is part of the Cat 320 series and is positioned as a fuel-efficient, lower-cost operating model for contractors seeking reliable performance in standard excavation applications. The 320 GC typically features a Cat diesel engine, advanced hydraulic controls, and a cab configured for operator comfort and visibility. Common uses include construction, roadwork, landscaping, and material handling. The model is widely recognized in the excavators category for balancing productivity, maintenance access, and operating economy.