My 6250 GVWR ultra-lite trailer had a delivered weight of 5326 with full LP tanks leaving 924 for cargo. I know I'm close to my cargo limit when packed for travel even with an empty refrigerator an...
my understanding is that the max weight is when it is being towed. going over that when at a campsite is IMHO no big deal at all. We do that virtually EVERY campout, after 5 years, close to 300 days of camping and hasn't caused any issues at all.