03 & 04 Speed Limited and being overtaken by a truck from Whiteline Television on Vimeo.

These two tips have been combined as they relate to each other so closely. The speed that a heavy vehicle can travel is closely governed and by law it is not possible for the driver to increase their speed beyond 100kph.

So assuming a truck has caught up to you it is logical then that the truck is going faster than you and it would make sense for you to allow the truck to pass when it is safe to do so.