There are other options. Mines attached to the flatbed with fast guns which are easy to attach. Lowering a heavy camper down on to bolts that are not always easily accessible seems like a crazy method.
Mines never moved in 80k miles despite many off road miles.
As a former WEMT, I think having an AED would still be helpful. CPR rarely works and AED's are everywhere in the front country and easy to use. At minimum, it could get a persons heart back beating and possibly allow time for survival until the advanced care folks arrive.
I have a 2015 Ram 3500 with 105,000 miles upon which I carry a 2000 pound camper. I updated the rotors and pads about 40k ago. I am hoping to keep this rig for years to come and am working through replacing components that could fail given the truck's age and mileage.
One such component are...