I stumbled upon these YouTube videos of some Knight Rider historians who set out to find the General used in the TV show Knight Rider, restore and preserve it back to what she looked like as used in the TV show.
https://www.youtube.com/watch?v=vqfEMYo8LzU
and here's a follow up video as well
https://www.youtube.com/watch?v=d9i_Q7_TqD8
Enjoy