I did add semi truck mad flaps cut half to my 04 CR Cruiser (My best camper so far) I also did my 2011 Cruiser with the same style mad flaps. Had to be a little creative with the bracket near the slide out but the results were great.
Lebo
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Lee & Jane and Black Lab Zoey
2008 Ford F250 CC Lariat 6.8L
2011 Crossroads Cruiser 31RK
Faribault MN