You created the headlight center lines on the door and the 3" lower line but didn't tell us what you are looking for, relative to those lines, with the beams coming from the two lights. Such as the center of the beam on the center of the light, the top of the beam ??? etc. If I were trying to adjust my headlights, I wouldn't know where to point them from this video. Sorry.
Or you could park a car in font of your truck and aim the lights at the rear window. It seems like every truck shines it's headlights in the back window of every car I have ever driven.
Hmmm but if you have a lifted or lowered truck? There should be a standard height vertical when back 25 feet. Like I read 4 feet vertically when 25 feet back. Everyone's headlights are different when measured from the ground up. But should always be aimed at a certain height. 25 feet back, 4 feet up.