What Does The Rebuild Tag "CARC 6" Refer To, On A 1971 AM General M813 A1?

[IFAW50]

Hello!
Would someone please tell me what the rebuild tag "CARC 6" is in reference to, on a 1971 AM General M813 A1?
Thank You For Your Time & Help.
Have A Good One!

 

[98G]

That's the date it was last painted.

 

[porkysplace]

Hello!
Would someone please tell me what the rebuild tag "CARC 6" is in reference to, on a 1971 AM General M813 A1?
Thank You For Your Time & Help.
Have A Good One!

Posting a picture would help . Is it a tag or painted on ?
It is probably the moth/year it was painted with CARC.

 

[IFAW50]

It was painted on the door panel. Sorry for my Ignorance, lol.