A crash test simulates the case of a vehicle located between two trucks during congestion. The test conducted by the casualty department of the company DEKRA. A semitrailer 38,5 tonnes 1990 moves at 80 km / h within 57 meters. A modern semi-trailer is braking distance of just 41 meters. After 41 meters slowdown, the old vehicle has a speed of 43 km / h and can cause tremendous damage as shown in video.