My understanding about the Ventless is that you have to remove the clothes while still damp and hang them up or lay on the bed. Friends had one and she tried to actually dry the clothes, they came out so wrinkled that she couldn't iron the wrinkles out.
Go with the Vented
2018 Chevy 3500HD High Country Crew Cab DRW, D/A, 2016 Redwood 39MB, Dual AC, Fireplace, Sleep #Bed, Auto Sat Dish, Stack Washer/Dryer, Auto Level Sys, Disk Brakes, Onan Gen, 17.5" "H" tires, MORryde Pin & IS, Comfort Ride, Dual Awnings, Full Body Paint