I was comparing air springs vs the sumo springs being discussed elsewhere and came across this video. I had not seen it before and it is quite possibly the best effort at explaining all the nuances of weights, towing and the ramifications of not following those limits that I have ever seen.
We have had lots of new members and lots that don't understand the various limitations and the interplay between them. It's a little bit long, but, I didn't find it boring even though I knew the information. Here it is and hope you find it worthwhile:
Whoops! Just looked at post and didn't know it wouldn't just let you click on the link and view. There is a note to view on you tube in the center of the box when it comes up; just click on it and the video will play.