Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The Caterpillar 315 GC is a hydraulic excavator in Caterpillar's 15-ton class, designed for general earthmoving, trenching, site preparation, and utility work. It is part of the Cat GC series, which emphasizes lower operating costs, simplified controls, and efficient fuel use for standard-duty applications. The 315 GC typically features a fuel-efficient Cat engine, hydraulic system optimized for productivity, and a comfortable operator cab with standard monitoring and control functions. Common attachments include buckets, thumbs, and hydraulic tools. The model is used in construction, landscaping, municipal work, and light to medium excavation tasks.
| Digging Depth ft (m) | 19.7 (6.0) Starting 2025 Model Year |
| Digging Reach ft. (m) | 28.5 (8.7) Starting 2025 Model Year |
| Engine | C3.6 Starting 2021 Model Year |
| Engine hp (kW) | 98 (73.1) Starting 2025 Model Year |
| Max Digging Depth | 19.6 ft ft (5.97 m) Starting 2023 Model Year |
| Net Power | 98.00 hp (73.08 kw) Starting 2021 Model Year |
| Operating Weight | 34,000.00 lbs (15,422.16 kg) Starting 2021 Model Year |
| Operating Weight lbs (kg) | 34,000 (15,400) Starting 2025 Model Year |