CUMMINS12V98 has a very similar setup that you are looking at--'15 DRV and '15 Ram
I believe he is very happy with the setup, perhaps he will jump in with some help soon.
Search for his posts here or at irv2.com
Another source would have been the SOITC forum, but it is inoperative for the time being.
And, welcome to the forum.
2016 Tiffin 40 QBH
2015 38RSSA, traded
2005 TK3 #1869, 10 yrs of memories,
2017 F450 KR--one more Ford is it
2009 F450 4x4-died; 2010 F450-retired