Types of Semi Truck Accidents Due to their weight and size, semi trucks are top-heavy and are able to roll at any speed. Accidents can cause serious injuries for those involved. Driver error is the primary reason for semi-truck accidents. But, other factors can also cause a rollover crash. Rear-End Collisions If a vehicle rears into another, the result can be severe damage. This is particularly true if an industrial truck or semi-truck is involved. These trucks can weigh up to 80,000 pounds and the force of collisions can cause serious injuri