What is the maximum length allowed for a combination of vehicles comprising a motor vehicle and a trailer including load?

You answered correctly. According to German road traffic regulations, the maximum length for a vehicle combination consisting of a motor vehicle and a trailer, including the load, is 20.75 meters. This regulation ensures road safety and maneuverability, especially on narrower roads and in traffic situations. Knowing this limit helps you avoid legal violations and unsafe vehicle combinations. For similar questions, always remember that 20.75 meters is the standard maximum length for such combinations in Germany unless special exceptions apply.