Okay fellows, I got a new one for you, have not heard this until I just got a phone call from the dealership. My truck is sitting at the dealership after finding water pooling up in the sliding glass track, after just an easy hand wash, enough to completey soak a heavy duty paper towel. This was a couple of days after my new window was installed. The service manager just called and said, yes, you are correct there is water coming in at that area, but it is going no further and is draining back out. He said he did several water tests on my truck, tested several others in the service department and a couple of new ones sitting on the lot. all of them did the same thing. He has done a Field Product Report and submitted it to GMC. He still could not explain how my carpet got wet, but assured me my carpet was dry after all the testing. So, I asked him, what do I do now? Come get it and hope for the best? And of course his answer was yes. Not feeling very confident, but I am very close to lemon law in my state and have my lawyer ready to roll if I hit the requirements. Stay tuned.