Lynnmor wrote:
jjlhampton wrote:
Just went out to the trailer and you'd think they'd stamp the info other then up underneath the coupler area.
It does need a "2 5/16 ball, Not to Exceed 14K gross, tongue weight not to exceed 2100lbs."
The hitch is an EZ lift from C.W. 
The GVWR of the Trailer is 7000lbs. Unloaded it is 5425 and last weekend when heading out, w/ our normal gear packed, the scale read 5950.
Picked up a new 2 5/16 ball, with a 1/14 shank diamter, 2 3/4 shank length, with a 12K capacity.
Now looking at CURT Replacement MV Round Bar Weight Distribution Head #17075 and CURT Replacement MV Round Bar Weight Distribution Spring Bar #17074. W/ both rated to 14K trailer wgt. and 1400lb tongue weight.
And again thank you all so much!
The spring bars should be in the range of your tongue weight. I believe that you currently have 800 pound bars and they should be fine. You should weigh the tongue to be sure. You do not want higher rated bars than necessary because they need to flex. You certainly do not want 1400 pound bars.
I agree, weigh the trailer tongue fully loaded first. Then figure out what size WD bars you need.
The 1,400# WD bars, odds are high they are too heavy. Odds are also your truck does not have a receiver rating that high to allow using them. This is not a good setup to have 1,400# WD bars on a potential 900 to 1,000# hitch weight and a truck receiver that cannot handle the full WD bar loads.
While the hitch may be rated to 1,400# WD bars, that does not mean you need to use the strongest bars there is. It allows you to get the right bar for the job but not too big. The best riding setup is if the loaded tongue weight and the WD bars are the same. It does not always work that way so you need to get the size closest but not under the loaded tongue weight. There is also a concern to the A frame damage of the camper using 1,400# WD bars that big over a smaller rated trailer. I'm sure a call to Jayco will clear that one up in a hurry.
Since you are getting a new hitch head and potentially new WD bars, I agree with the other poster, a trunnion bar hitch head setup on a bottom slung coupler trailer can be better fit then the round bar. When you get the correct WD bars you may start to see ground clearance issues. The WD bars will not be bending up like they are now. The Trunnion bar hitch will give you some more ground clearance if that is a problem for you. Just an option to look at.
Hope this helps and good luck with your setup.
John