And I see in post #23 of the thread,
http://www.trailmanorowners.com/foru...ead.php?t=7270 that Bill refered to, there is another c channel configuration used on the slide models.
http://home.comcast.net/~lfn3/TM/tm.html
Maybe a 2417 is a better choice since it will fit in the garage without the swing hitch.