Not sure if this is any help at all:
Our 2015 27RLS Jay Flight HAS the frame brackets for the hitch and I did NOT order the hitch. Looking under the rear of the trailer they are easy to see.
Sherm & Terry w/rescues Steve (std Poodle) & Eydie (min Schnauzer)
2015 Jay Flight 27RLS (Camped: 102 nights 2015, 90 nights 2016)
2006 Ford F350 6.0 PSD, Lariat, 4WD, CC, LB, SRW, auto., Camper pkg.