This is the M1A2 TUSK Abrams Tank.
United States Army and <a href="//commons.wikimedia.org/wiki/User:ZStoler" title="User:ZStoler">User:ZStoler</a>
English Wikipedia and <a href="//commons.wikimedia.org/wiki/User:ZStoler" title="User:ZStoler">User:ZStoler</a>