https://www.rvtrader.com/listing/2004-Triumph-31RL-5009743737
https://www.rvtrader.com/listing/2013-Coachmen-Chapparal-Lite-280RLS-5009807297
https://www.rvtrader.com/listing/2008-Keystone-LAREDO-315RL-5010154024
https://www.rvtrader.com/listing/2011-Coachmen-GREYSTONE-29MK-5009683536
https://www.rvtrader.com/listing/2013-Jayco-Eagle-31.5-RLTS-5010351627
https://www.rvtrader.com/listing/2009-Heartland-BIGHORN-3055RL-5008767103

https://sanantonio.craigslist.org/rvd/d/schertz-2007-aspen-bunk-model-3100-big/7013716988.html

https://www.etrailer.com/Gooseneck-and-Fifth-Wheel-Adapters/Demco/DM8550045.html