I wanted to pass on some information on 2014 GMC/Chevy paint defects. Just got my truck back from being repainted under factory warranty. I have read some post here that says watch who you take it to but I had my done at GMC Dealership with no problems and they also gave me a lifetime warranty on the paint. Who ever you take it too make sure they give you a lifetime warranty or I would suggest taking it to another GMC/Chevy dealership with a good body shop that does give warranty, they aren't hard to find. It doesn't matter what GMC/Chevy dealership you take it to because it is covered under new truck warranty since it is a defect on 2014 trucks, they have to fix it. I had all 4 doors and both rear quarter panels repainted. Good luck on who ever has to deal with this.
http://s300.photobucket.com/user/philwhall/library/After%20repaint%20of%20factory%20paint%20defect
I have done almost all modifications for now....waiting on wearing tires out to put 35" on.