Been in the Army for 20 years. Have crewed on M48A5, M60A3, XM1, M1IP, M1A1, M1A1HA, M1A2 as well as CEVs, M3 and M3A1 Bradleys. Here is what I have at work right now:
http://www.armorama.com/modules.php?set_albumName=albun63&op=modload&name=gallery&file=index&include=view_album.php&page=1