dssur
+1y
pull the front and rear tracks (bolted to the door) tilt the window till it comes off the rear of the regulator, then tilt it the other way to get it off the front of the regulator. Then turn it 60 degrees or so and slip up and out past the outside of the upper door frame.
The ext cab windows are not pop riveted in, there are screws behind the panels/covers.