Water intrusion through the third brake light is a well-known issue with Ram trucks. I've had water coming in and going under the rear seat for a few months now. I finally decided to do something about it. I removed the 3rd brake light, installed a new (bigger) rubber seal and then installed...

I'm posting this in case anyone else had this problem. I had just bought a brand new 2014 Ram Hemi Express in early October. After a big rain storm I lifted my back seat to put something back there and there was an inch of water in the tool compartment. I looked all over the window and the head...