The unfortunate creatures look to be in grave danger while being confined in truck beds because they have no way of securing themselves to the vehicle, and they even have a tendency to leap out. This puts them in a vulnerable position and is the root of the unfortunate situations.
Many dogs are aware enough to avoid this, but the others are not, and all of them can occasionally become inquisitive about something, causing them to leap out of the vehicle.
The animals may potentially be in risk due to the inclement weather. The powerful gusts put strain on their lungs, perhaps causing medical complications. In the summer, the scorching sun may readily heat the truck’s metal, which is also a major issue.
Leashing them isn’t the ideal answer either, because they won’t be able to flee in the event of a vehicle collision. As a result, your pet should always be kept inside the car.
To put it another way, animals are similar to children in that they are vulnerable and rely on us to keep them secure and protected.