Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
The Parts TM lists the GM part number for the circuit board.
A googe search for that number(25053623) shows that it is the same part (civilian & Military).
http://www.classicindustries.com/truck/parts/25053623.html