There is a window in each door and two windows up front. They are crank out windows. The best feature of a window of this type is they can be open in the rain. I installed door stops so when the windows are open on the doors they will not gouge the nice oak sides. When towing the up-front windows are protected by a shutter. In camp the shutter turns into an awning for you.
I recently switched out the white ceiling crank vent for a clear one and added a MaxxAir cover. THe cover allows you to have the vent open in the rain, even while towing.