Fifth wheel hitch and gooseneck?

[pavetim]

I have a Demco fifth wheel hitch in my 2011 3500HD with the under bed rails. I was wondering can you install a gooseneck with those rails in there too?

 

[Blackmax123]

This maybe what your looking for.

http://www.rvpartscountry.com/Demco...p2wtWFMdGOiB-9cAuyR3C7VnZlbUhoC9Irw_wcB#tab-1

 

[Blackmax123]

Scratch that.. those are for the SL series rails. The underbed rails are the UMS series rails.

 

[Blackmax123]

https://www.crofttrailer.com/5988-demco-hijacker-25k-gooseneck-hitch-ums-series/

This one should work for you.