Alright Guys, I'm not an 06+ guy at all and really don't pay much attention when there is talk about them so I need some info.
My brother just added an 06 LLY dually to his stable, that makes 5 Duramax's at his house now. Two '01 dually's, an '01 EC/LB, an '03 4500, and the 06 LLY dually.
So...