Tractor trailer doors must be closed from the outside. So the times the truck started driving with rear doors open were not factual.
Near the 37 min mark as they are closing the trailer doors, a large blue-green insect flies into or onto the camera lens. Might be a bottle fly.
The shrill voice of the actress playing Alice made the film nearly unwatchable.
There are no visible mountains from the beaches of South Carolina. The beach scene was obviously filmed on the West Coast.