I had no issues getting a wall layout from Jayco on an Eagle TT we currently have on order. I needed it to help locate the stud layout so I could pick a good place to install a Kebloc mount on the outside of the trailer when it gets here. Seems it depends on who you talk to?
2015 GMC Sierra 2500HD SLT 6.0L SRW
2017 Jayco Eagle 330RSTS, Meadow, Residential Refrigerator, Girard Gen 3, Dual AC, Dual awning, Maxxis 8008, Table/Chairs, Dometic Elite Toppers (3), Blue Ox BXW2003, TST507RV TPMS, Level Mate Pro.