When you drive for thousands of kilometers use a cruise control which is especially useful on highways. When your truck reaches the desired speed, e.g. 90 km/h click on a button to enable the cruise control ( [C] by default). Remember that all trucks can go up to 90 km/h. The only way to make them go faster is to turn the cruise control off in It is a super cool bus with a nice exterior and a beautiful interior, this Setra has a 6-speed ma This time we have a chance to drive the Setra S 516 HD Bus. It is a super cool bus with a nice BHCM.