Truckers is a big group of Trump supporters, this will become an election issue.
While it’s not exactly a low skill job - it’s pretty easy to start making serious money (relatively speaking) for someone that can get a CDL.
Obviously these jobs won’t disappear overnight but over-the-road trucking seems like the low hanging fruit for automation and happens to be a lucrative business for the current human drivers.
https://www.bls.gov/emp/tables/occupations-most-job-growth.h...
There are more teachers than truckers (if my quick lazy google is correct) for instance, but it isn’t on that table.