It appears that the truck ran right over the top of the sedan, destroying it.
I know all pickup drivers aren’t jerks, but the biggest jerks on the California freeways drive pickups. They must feel impervious to laws and damage.
Rear cam showing the truck speeding towards the accident:
1:00 mark:
https://www.youtube.com/watch?v=P3GCJHJoB0c&feature=youtu.be
Yep, the small dicks like to drive fast in their big trucks.