Caterpillar 320GC Excavators for Sale

Browse 81 Caterpillar 320GC Excavators ads on Machmon. Compare available machines 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.

What to check before buying

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

81 machines · €8,437 - €165,000 · 2018 to 2026 · China, Japan, Poland

View all Caterpillar 320 GC listings Open filters

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