Some numbers (note that while you're unlikely to have both fresh and waste tanks full of the same time, the waste tanks are usually in the back and the fresh tank is usually in the front):
Broken Pickup Camper
View attachment 774805
Also worth noting that there appears to be a good size motorcycle behind the camper on a hitch platform of some sort, that's got to be adding at least 400 pounds out 8 or 10 ft behind back axle, not only is that going to push you on the bump stops quicker it will also give upward leverage at the front of the springs and the frame may not be set up to handle that much upward bending force:
View attachment 774806
Aaron Z