M551 Armored Reconnaissance/Airborne Assault Vehicle (AR/AAV) "Sheridan" Light Tank.
Includes XM551 and M551A1.
M551 Sheridan in Vietnam
An M551 Sheridan light tank belonging to 3rd Squadron, 4th Armored Cavalry, 25th Infantry Division. ...
XM551 undergoing amphibious testing.
US ARMY PHOTO
An XM551 fires a Shillelagh missile during developement phase.
An M551 'Sheridan' light tank being carried by a CH-54 'Tarhe' helicopter.
This looks like a HEAT round to me. (XM-409 HEAT-T-MP).
M551A1 "Sheridan" firing it's 152mm main gun.
M551A1 light tank
M551A1 "Sheridan" Light Tank showing HEAT rounds and Shillelagh missiles. (82nd Airborne Division)
An XM551 Sheridan fires granade launchers during developemental testing.
An XM551 (M551) drives past a stuck M41 during developmental testing.
M551(Likely XM551) "Sheridan" Light Tank being air dropped.
Ed.: See picture #4819 for another M5...
M551 Turret Fire
I think this was in 1978. Occured at Dona Ana Range in New Mexico. Turret fire just prior to going d...
An M551 gets some air! Possibly an XM551 during developemental testing.