I said to heck with it and welded it all up... I just couldn't stand it. I want the cab sealed tight for air, noise, and water. I will have more on this soon on my thread but I could see that basically these crap replacement panels just aren't made like the factory did them and the sides are supposed to but together with a lip on all sides(cab corner to floor pan edge, and also cab corner to outer rocker panel. Well my pieces lacked that edging in most places and the cab corner to floor panels were just terribly off so I fixed em up real good