The Cybertruck isn’t instead on the “2024 American Made index,” so we probably can only go on whatever Tesla is claiming at the moment, though it does seem likely that it will be at or near the top of the ranking for most American trucks of next year’s list.
This article is from January and a quick search didn’t yield anything newer.
https://electrek.co/2024/01/03/tesla-cybertruck-american-made-pickup-truck/
The Cybertruck isn’t instead on the “2024 American Made index,” so we probably can only go on whatever Tesla is claiming at the moment, though it does seem likely that it will be at or near the top of the ranking for most American trucks of next year’s list.