Don't hold your breath. Nobody else has one like Ron's or takes care of it as well as he does.
If you plan to camp in cool or cold weather, PCs are designed for it. Just be sure to get the thermal windows to maximize it's insulation properties. I would assume a little insulation "R" rating is lost with a slideout, but have no personal experience with one. Maybe someone else here will chime in about how tight a slideout seals against freezing temps.
had the key fobs added in for the chassis doors
Quotehad the key fobs added in for the chassis doors by NJHeartDid Phoenix have the Ford dealer come to their plant or did you drive over to the Ford dealer? What was the cost? My local Ford dealer said it couldn't be done unless the option was ordered from the Ford factory.