oldest and newest electric UPS van, I found these less than 12 hours apart, on different websites

 

http://mildlyinteresting-blog.blogspot.com/2020/07/ups-just-released-their-very-first-all.html

https://www.jalopyjournal.com/forum/threads/vintage-shots-from-days-gone-by.428585/page-6414#post-13031944