2016 Coachmen Mirada 35BH Gas VS 2010 Berkshire Diesel 39BH

You likely don't realize you just poked the hornet's nest that is the ongoing, never ending gas V diesel debate that plagues forums. Better stick close and get what answers you can before it gets out of hand and the mods shut it down. Once that happens you might do a search and you'll find hundreds of threads with arguments and maybe even some good information sprinkled in to answer your question.