newmar40jwExplorerSep 08, 2017best engineWhat is the better engine in motor homes, 2000'-2008' C7 Cat or Cummins, most dependable holds up the best?
IvylogExplorer IIISep 08, 20172003 and older, either, 2004+ Cummins as you do not want an Accert Cat engine. Google "Acert engine problems" and poor mpg. The bigger the engine theme bigger the problems.