Oil and what else? Drugs?
Hopefully in a safe vehicle, with proper insurance, with an understanding of our laws - and consideration for them.
Hopefully, having been inspected at the border and, ideally, not willing and able to haul ass back to mexico after any altercation, accident, or infringement.
Maybe next vacation you could come out this way and spend some time on the freeways with both the mexican trucks and the mexican truck drivers we deal with daily.
We would leave Michigan with trailers loaded with GM piece parts to drag back to our Laredo terminal so a Mexican driver could take the trailer south of the border so Mexican labor could build more sub-assemblies so we could drag them back to Michigan.
It was a never ending cycle. Now you know one of the big reasons your two thousand dollar Chevy cost you twenty thousand dollars today.