If you do upgrade, some thoughts, tires might not adequate for new load. Also even if you do not upgrade, suggest you put "wet bolts" in place of factory ones. These are grease able and are not plastic sleeves. Not sure if the frame will handle any upgrade.
Mike & Emily-Sacramento, CA
Our 4th trailer (2016 Aspen Trail 1900RB)
2018 F150 STX 2.7 Eco Boost