What @Chaparral stated you need to stop it safely.
I have towed 9000 lbs with an 82 Mustang inline 6.
Stopping was another story. Pushed me right through a down hill 4 way stop.
Got it all home no incidents. Lucky.
One of these is what I would use.
May be what you guys are talking about.
https://www.harborfreight.com/10000-lb-capacity-weight-distributing-hitch-system-67649.html
I have towed 9000 lbs with an 82 Mustang inline 6.
Stopping was another story. Pushed me right through a down hill 4 way stop.
Got it all home no incidents. Lucky.
One of these is what I would use.
May be what you guys are talking about.
https://www.harborfreight.com/10000-lb-capacity-weight-distributing-hitch-system-67649.html