If it were me, I'd use a tap-it connector in the engine bay fuse block, run it through the firewall, under the plastic below the doors, and up through the rear side pillar and headliner.
If you look at Cali Raised YouTube ditch light video, they'll show you how to get the wire through the firewall.
I traded in my 2016. I've got 5,000 on my new ride and think Toyota hit it out of the park. I've had all four generations of the Tacomas, each a step above the previous generation, but this one is much more than a step. It's yards above the third gens.
I toyed with a hybrid, but didn't want...
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.)