In April we were headed home after a week at Lake Mead. The first 2 hours was solid, non-stop monsoon rains. No water or moisture detected inside after getting out of that. We also have the standard model MaxxAir . The only time we close the vents is when we are running the A/C.
TT: 2015 Jay Flight SLX 195RB Baja Edition
TV: 2014 RAM 1500 Bighorn CC, 5.7L Hemi, 8-spd, 3.21LSD, Factory Air Ride/Tow Pkg, Andersen WD/SC