Chances are you may have Schwintec slides which Jayco used for years. Lippert bought them out a few years ago so now Jayco uses Lippert. I really don't know which is better as we have had problems with both on different trailers.
2011 Eagle 330RLTS with just about every option.
Dodge SRW 1 ton Cummins powered.
I was born with nothing and I still have most of it left.