Caterpillar 320GC Excavators for Sale

Browse 57 Caterpillar 320GC Excavators machines on Machmon. Compare by model, location, and condition, then contact sellers using the enquiry options provided.

Caterpillar 320 GC · Excavators

Caterpillar 320 GC

Caterpillar's efficiency-first 20-tonner - the GC spec trades peak hydraulics for lower owning and operating costs.

Key specifications

Operating weight: approx. 21.9 t
Engine power: up to 107 kW (143 hp), regional configuration dependent
Max dig depth: approx. 6.72 m
Max reach: 9.86 m
Bucket capacity: approx. 1.19 m³ (standard)

Model overview

The Cat 320 GC is the value-focused member of Caterpillar's 20-ton next-generation range, pairing a ~21.9 t operating weight with up to 107 kW (143 hp) depending on regional engine configuration. It targets low- to medium-duty production with reduced fuel burn and maintenance cost per hour, digging to about 6.7 m with a 9.86 m reach.

At a glance

GC vs full-spec 320the 320 GC runs simpler hydraulics and electronics than the 320/323

Regional engine variantLRC and HRC builds differ in rated power and emissions tier

Hours and maintenanceGC machines are often fleet workhorses; service records matter

Undercarriagestandard 790 mm track frames; check wear on high-hour units

14731 machines · €250 - €1,700,000 · 1970 to 2026 · China, Germany, Netherlands

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Specifications sourced from cat.com (official manufacturer page).