The "Global" aspect means it covers every GM badge: Chevrolet, GMC, Cadillac, Buick, Holden, Opel, Vauxhall, and even certain joint-venture vehicles.

: High-quality exploded views allow you to see exactly how components fit together.

The GM Global Electronic Parts Catalogue (EPC) is a comprehensive software platform used to identify original equipment manufacturer (OEM) parts for all General Motors brands, including Chevrolet, Buick, GMC, and Cadillac. While the official full-featured software is typically a paid service for dealerships, some manufacturers provide limited-access versions as free resources for repair planning.