Originally Posted by DEpointfive0

So far I have only done the trunk, I used the 50 mil, but I doubled up almost everywhere. I also applied plastidip underneath the GTMat to make an uninstall easier.
I used probably 15-20 square feet (before doubling up in certain areas, just depends how anal you are) as well as putting expanding builder's foam in the left side wheel well against the body and I filled the bottom chassis brace.
I MIGHT be doing it all again, in which case I'll be using 70mil Butyl GTMat

As for reliability... it ain't like any Toyota I have ever owned!
I'll PM you MY problems so I don't have to clog this thread with my issues