GMDE Dealer Support
GM Dealer Equipment provides dealers with a dedicated and knowledgeable support staff to field dealer inquires regarding equipment, diagnostic tools and other service center needs. It is our hope that with the expertise of these representatives we will provide you with the best customer support in the industry.
To talk to a GMDE representative contact 1.800.GM.Tools.
Software updates available:
You must set up an account to download tool software updates.
If you have not set up a web account yet, please Apply For Access to set up an account.
If you incur a problem, please contact customer service for assistance.