I've been researching moving from a TT to a 5er, and happened on this video on installing a 5th wheel hitch. You only need to watch the first minute, after that it's technical. Laughed like crazy. If you've ever watched "Bitchin' Rides," can you say Dave Kindig???
Here's the link:
https://youtu.be/c2A4_BuHL_w
Disclaimer: I am in no way endorsing any product or vehicle shown or mentioned in the video.