AnswerID: 307360 Submitted: Monday, Jun 02, 2008 at 19:16
_gmd_pps
replied:
If everything is to specs plus a bit of margin you don't need one.
Weight distibution is used to increase the possible load on a towbar (withing specs of course).
If the towing behaviour changes with a weight distribution then something else is out of wack. tires too soft, springs too soft or car or trailer overloaded, shocks not up to the task etc etc ..
A weight distribution assembly can compensate to a certain degree for other shortcomings but does bot "solve" the problem.
this is the towbar I use
http://www.torklift.com/p.php?w_page=superhitch
and at the end the shockerhitch
http://www.shockerhitch.com/
I tow a 4.5T boat trailer and there was no difference with or without weight distribution in driving behaviour. The weight distribution would only increase the tow bar rating (see link if you are interested). My tow vehicle however is a 5.2t truck and in most cases of towing problems the vehicles are not up to scratch. Adding airbags in the towing vehicle is a better solution in many cases.
When a trailer has a sway problem then mostly it is too heavy for the springs, does not have shocks or is unevenly loaded or all of the above.
have fun
gmd
Reply 7 of 15