For me I knew of a repair glass guy. That was really good at his job and did great work. I called him up and asked him about the problem. He told me that he has done hundreds of these repair. So he told me to go to GMC in Pasadena thats who contract him and he will take care of it. Over a year now with no problem
I live close to Long Beach GMC I'll take it there and see if they can correct right the first time but I was hoping someone on here had good experience with a dealer already.
Hey everyone, Just saw this thread and went to look at my window and I'm also a winner of the leaky rear window! Anyone who live in Socal have a dealer they taken it to that have knowledge of fixing this problem? I have a 2021 GMC Sierra and I can't believe that this been going on for 2yr and GM haven't addressed this problem.
Im not here to change or challenge anyone knowledge. I just want to share some ideas and pictures. I have used wheel spacers on my Jeeps for over 14 years never had a problem. I have rock crawled, driven 70 mhp thought the desert and bearing, wheel and wheel spaces been fine. Just make sure the spacer are made with T 6061 aluminum. So far the mad flap been doing a good job of protecting the side of my truck. Here are so pictures of my Jeep with 2.5 inch spacer.
On my truck I'm getting 2 to 3 mpg different then what it says on the economy numbers. My truck says I'm averaging is between 21 to 22 mpg and I hand Calculate is 22 to 25 mpg.