Project Accounting. Costpoint was designed to meet the needs of government contractors for accounting. Specifically, government contractors, who have regulations regarding executive compensation, unallowable costs, and requirements of indirect labor that do not effect non-government contractors.
In allowing the longer truck combinations, what would take two 16.5 m (54 ft) semi-trailer trucks and one 18.75 m (62 ft) truck and trailer to haul on the continent now could be handled by just two 25.25 m trucks â greatly reducing overall costs and emissions.
Looks like Rick and Rhys already beat me to it, but their answers are pretty much spot on. Seeing as how something additional can always added to a Quora thread, thought that I'd toss this image that I found online into the mix to try and help a bit more. As can clearly be seen, semi trucks are pretty massive.