Someone else mentioned the same thing in this thread:
http://www.camaro5.com/forums/showthread.php?t=251573
and my reply was:
"After the changes to the 2012, and the touch screen for 2013, I'd be suprised to see more interior changes. I have my doubts....
....But to that I say...

"
I'm not saying we won't see any more changes until the next gen...I'm just not expecting much.
Stangkilr...I see your from Mo. Mind me asking where-abouts your from?