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The HUMMER Network at

Since GM has discontinued the Hummer brand, The Hummer Network is no longer maintaining a list of dealerships.

To find an authorized service center, go to:

  1. Turn off pop-up blocking for
  2. Select an area using the map or links on the left, then select a country.
  3. In the pop-up window, click on "FIND YOUR SERVICE PROVIDER" in the lower part of the window.
  4. Enter the appropriate information and click on "LOCATE".

Because is a Flash site, we are unable to provide a direct link to the section for finding service centers.