I did a little vornado near the desecant packs to try to get some flow . That said even before the fan after baking for a few hours, it felt extremely dry. I'm hoping this will just be the polish for anything I can't feel or see. Damprid is apparently the good stuffCan you get a box fan in there to move some air?
Even on a cruiser that's never had it's factory rails removed? Previous owners were very old, I can't see them being the swap the roof rails type...Roof rack Bolts are the most common source of water coming into the cab.