You are driving an agricultural tractor with a maximum design speed of 40 km/h. You are permitted to tow what maximum number of trailers that have a maximum permissible speed of 25 km/h?

You are driving an agricultural tractor with a maximum design speed of 40 km/h. You are permitted to tow what maximum number of trailers that have a maximum permissible speed of 25 km/h? Practice this and other German driving theory questions for your driving license.