I can't help you with a list, but for Monaco/Holiday Rambler in that date range I believe all coaches above (as in model/features) and including Camelot/Scepter have side radiators. Generally the higher end DPs have side radiators, but there are probably exceptions.
Walt & Bonnie
2006 Monaco Camelot 40PAQ, Cummins 400 ISL
'16 Ford C-Max, Roadmaster BP, Sterling towbar