[adjmcloon]

Sounds like the dreaded window rattle. There's a TSB on this- they replace the window runners, adjust the regulators and change the window geometry a little. Does it go away when you roll down the window a bit?

 

[adjmcloon]

Here's a link to Nissan TSB's for the Armada:

https://www.nissan-techinfo.com/nissan/TSB/MayII/Armada_TA60.asp