The 4th Brigade Combat Team, 1st Armored Division "Highlanders", is an armored brigade combat team (ABCT) of the 1st Armored Division, United States Army. The brigade is mechanized and its major combat equipment include the M1A2SEP Abrams tank, M2A3 & M3A3 Bradley infantry fighting vehicle, M109A6 Paladin howitzer, M1151 HMMWV and MRAP (armored vehicle). As of 22 May 2012 its command personnel includes: * Commander: Colonel Chip Daniels * Command Sergeant Major: Command Sergeant Major Terry Weiss