rear quarter windows

I've never installed windows of any kind before and roped these in with some help from my Dad. My question is after looking at these, there is a small gap in the same exact place (top forward facing corner towards front of truck) on both driver and passenger sides of the new windows after...

So this past August my rig got hail damaged. It's still in the process of getting fixed, one of the things getting replaced is all the window trim, plus the rear quarter windows. I've made the decision to get the earlier 200 series black window trim/windows, but now I'm contemplating having...