I used this stuff along the bottom joint. This forum won't allow the Amazon link, but you can find it:
"Yotache Open Cell Self-Adhesive Foam Seal Tape 1/2 X 1/4 Inch, Weather Stripping for Door Insulation, Soundproof, Weatherstrip,"
And some rubber D-shaped seal on the sides. It made a big...
I like it the way it is. If I want to override the system and have my high beams on, it's an easy flip of the lever. I don't do it with oncoming traffic, but sometimes the system sees something that isn't traffic and dims the lights.
That's a great price as you know, I have the same truck with the Premium package and got it down to $51,500.
I feel as if I'm driving a spaceship. :geek: (I traded my 2016.)