What is the absolute highest rank in the US Army?

American General of the armies

6 star general after 5 star was made the Congress a proved making George Washington the hight rank not to be sir pasted by any one make him the only six star general

5 starts

General of the Armies, the first soldier of which promoted to that rank was Gen. Pershing. And in 1976 Gen George Washington was posthumously and retroactively promoted to that rank so as that no soldier past or present shall out rank our first commander.

O-10

I did not know that Elton John was in the military!!!

Command specialist of the United States Army. He/she holds this position for being the don of the e-4 mafia and has grandfathered in to retire at such a rank.

Command Specialist Major?

E12

Ssgt