"I had them on the '96 Silverado I had and ended up throwing them away. The ones I had didn't use tape, but stayed in place w/o any problems.Hmmm, that sounds like a problem to me! :lol:
The only thing is that they actually channeled rain water into the door and kept the carpet wet."
Luckily, I haven't encountered that at all. My problem is with the actual shape of the side glass:
Because GM rounded the corners, if I lower the window a bit too much during heavy rain, I get hit on the side of my head with a bit of water:LOL:. But I figure that would happen with any brand of visors.