645th Regional Support Group

645th Regional Support Group
645th Regional Support Group
Active	1999-present
Country	United States
Branch	United States Army Reserve
Size	Brigade
Part of	103rd Sustainment Command (Expeditionary)
Garrison/HQ	Southfield, Michigan
Insignia
645TH REGIONAL SUPPORT GROUP DUI

Last updated July 18, 2025

645th Regional Support Group is a United States Army Reserve unit which controls a Combat Sustainment Support Battalion within Michigan.

Units

The brigade is made up of the following units:^[1]

645th Regional Support Group
- 645th Headquarters and Headquarters Detachment
- 13th Quartermaster Detachment (Petroleum Liaison Detachment)
- 406th Combat Sustainment Support Battalion
  - 406th Headquarters and Headquarters Company
  - 180th Transportation Company (Medium Truck)(Cargo)
  - 182nd Transportation Company (Medium Truck)
  - 301st Quartermaster Company (Water Purification & Distribution)
  - 401st Transportation Company (Medium Truck)
  - 431st Quartermaster Company (Petroleum Pipeline and Terminal Operations)
  - 858th Movement Control Team
  - 919th Transportation Company (Cargo Transfer)
  - 952nd Quartermaster Company (Petroleum Pipeline and Terminal Operations)

References

↑ "103rd Sustainment Command (Expeditionary)". U.S. Army. November 12, 2018.

This page is based on this Wikipedia article
Text is available under the CC BY-SA 4.0 license; additional terms may apply.
Images, videos and audio are available under their respective licenses.

[1] "103rd Sustainment Command (Expeditionary)". U.S. Army. November 12, 2018.

[1]