Posted 11/24/2012 08:41 (#2713809 - in reply to #2713540) Subject: RE: Need to make a decision Advice wanted
FWIW
J&M has a top rail extension for the 875 that will allow it to hold close to a semi load , probably over a legal load unless its light test weight stuff. But it does have to be FULL.
At least the one we bought used had an extra section that isn't on most we looked at.