I would be happy to help!
There are not custom fit trailer hitch receivers currently available for your 2016 Coachmen Orion 24RB, but an option like the Curt # C13701 which is a universal hitch that fits frames that are 18" - 51" wide and has a 2" drop receiver.
You will just need to make sure that this hitch will in the cutout for the trailer hitch receiver on your motorhome but measuring from the bottom of the frame rail to the top of the cutout for the hitch. The top of the receiver... view full answer...