On my XT276 there was extra caulking smeared on some of the trim and a few other places.
I used Goo Gone sprayed on a rag and then wiped on the trim and other spots. Took it right off.
2012 Fun Finder XT 276 Toy Hauler & Harley Davidson Ultra Classic with Condor wheel chock
2014 Dodge Ram 2500 AT 4X4 Crew Cab 6.4 L Hemi, 373 gears, tow package, Rambox option, Revolver X2 tonneau cover, Equal-I-zer anti-sway hitch.