Types of Semi Truck Accidents Due to their weight and size semi trucks are a top-heavy and are able to roll over at any speed. These accidents can result in serious injuries to those involved. Driver error is the most common cause of semi-truck accidents. Rollover crashes can also be caused by other factors. Rear-End Collisions If a vehicle rears into another the result could be severe damage. This is especially the case if an industrial truck or semi-truck is involved. These vehicles can weigh as much as 80,000 pounds and can cause serious i