[mjorgensen]

It is not directly across from it but goes into the frame rail there. If you push around there with an awl or something pointed you should be able to find it. You will need to cut the carpet in an X to access the hole.

As for the G-Force belts I'm not sure. Have you tried to twist them into a triangled fold and get it through lengthwise? Or else does the belt slip apart? Are you talking about the pull strap hardware or the mounting hardware?