I have been noticing the doors rattling more when hitting the bumps, more so on the passenger side. It seems like it is coming from inside the door because I see the panel moving, but sounds like the door latch with how loud it is. Does anyone hear notice excessive door rattling or knows what could be causing this?

__________________
2008 Dodge 2500HD 6.7L 4X4 Laramie
Edge insight, Amp tailgate step, 4" Boss Bars, rear air bags with compressor, spray in bed liner