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: Allows users to keep multiple vehicle "jobs" open in separate tabs, making it easy to switch between different customer orders without losing progress. Comprehensive Data : Covers GM brands including Chevrolet, GMC, Buick, Cadillac , and historical brands like Saturn, Pontiac, and Oldsmobile from 1953 to the present. Technical Delivery Options

Whether you need the or an aftermarket equivalent

GM has been experimenting with "democratizing" data. With the rise of Right to Repair laws in the US and EU, manufacturers are being forced to make EPC and service information more accessible. As of late 2024, GM now offers a option: You can pay $25 for 24-hour access to the full EPC, which is cheaper than a monthly subscription but not free.

Avoid downloading sketchy files to get the GM Global EPC for free. Instead, follow this workflow to get the information safely:

Sites like GMUpfitter (for commercial vans/trucks) and forums like GMT400.com , LS1Tech.com , or CorvetteForum.com have users who have illegally (but conveniently) ripped and shared offline versions of the Global EPC from the early 2000s.

Enter the . This powerful tool is the industry standard for identifying, locating, and ordering parts. But what about the "free" aspect?

For automotive professionals—from salvage yard operators and independent mechanics to restorers of classic Chevrolets and fleet managers—the General Motors Global Electronic Parts Catalogue (EPC) is the holy grail. It is the exact same digital blueprint used by official GM dealerships to identify, price, and order components.

Using a professional EPC—even if via a paid or limited access portal—offers significant advantages over general search engines:

The software, officially developed by Snap-on Business Solutions , serves as General Motors' comprehensive online parts catalog. It provides official factory parts data, detailed exploded diagrams, and precise component identification across all major GM brands.

The catalog will show the current part number. Benefits of Using the EPC Over Generic Search

Pirated software can compromise the shop’s entire network and customer data.

: It provides exploded-view engineering diagrams to show exactly how components fit together.

The General Motors Global Electronic Parts Catalogue (GM Global EPC) is the definitive software used by dealerships, mechanics, and automotive professionals to locate genuine parts for GM vehicles. Finding a legitimate, functional, and free version of this proprietary catalog is a common challenge for DIY mechanics and independent repair shops. What is the GM Global EPC?

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

The modern EPC runs on an HTML5 platform, offering several high-efficiency tools for parts management: UltraVIN Filtering