You are driving a vehicle with a gross vehicle weight rating of 7 t at 60 km/h outside of a built-up area. When do you have to maintain such a great distance, that an overtaking vehicle can pull back into lane?

You are driving a vehicle with a gross vehicle weight rating of 7 t at 60 km/h outside of a built-up area. When do you have to maintain such a great distance, that an overtaking vehicle can pull back into lane? Practice this and other German driving theory questions for your driving license.