GM Global Diagnostics 2
The Global Diagnostic System 2 (GDS2) is GM’s official diagnostic software, providing in-depth diagnostics for GM vehicles. Available in two distinct subscription options—Light Duty and Medium Duty—this software caters to varying diagnostic needs.
The Global Diagnostic System 2 (GDS2) is GM’s official diagnostic software, providing in-depth diagnostics for GM vehicles. Available in two distinct subscription options—Light Duty and Medium Duty—this software caters to varying diagnostic needs.
Light Duty Subscription
✔︎ Designed for passenger cars and light trucks.
✔︎ Supports diagnostics for model years 2010 and newer.
✔︎ Enables reading and clearing of Diagnostic Trouble Codes (DTCs), viewing live data, and performing system tests.
✔︎ Ideal for independent repair shops focusing on standard GM vehicles.
Medium Duty Subscription
✔︎ Tailored for Chevrolet Medium Duty Trucks.
✔︎ Covers model years 2016 and newer.
✔︎ Provides diagnostics similar to the Light Duty version but specific to medium-duty applications.
✔︎ Requires an active Light Duty subscription as a prerequisite.
Key Features
▶︎ Comprehensive diagnostics including DTC reading/clearing, live data monitoring, and system tests.
▶︎ Supports multiple vehicle systems such as engine, transmission, ABS, and more.
▶︎ User-friendly interface with intuitive navigation.
▶︎ Regular updates ensure compatibility with the latest vehicle models.
Important Note:
GDS2 subscriptions are strictly for diagnostics. They do not include module programming capabilities. For programming needs, a separate subscription to GM’s Service Programming System (SPS) is required.
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Shipping & Returns
Shipping & Returns
• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 14 days of receiving your order. Learn More
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
FAQ's
Shoot our team an email & we’ll get back to you ASAP
How long does it take to process an order?
How long does it take to process an order?
Orders are typically processed within 1–2 business days. You will receive a confirmation email with tracking details once your order has been shipped. Please note that processing times may be slightly longer during high-demand periods or sales events.
What is your return policy?
What is your return policy?
We accept returns within 14 days of delivery. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. If the item is faulty or damaged, we will cover the return shipping and provide a replacement or full refund.

