Danish to Swedish Tech/Engineering Automotive / Cars & Trucks Terminal trucks

context: "Føreren kan se, hvad der foregår i alle retninger og har frit udsyn til skamlen og terminaltraktorens front uden at skulle rejse sig fra sædet."
See image: http://www.terberg.dk/thumb.aspx?src=/billeder/RT - 2010/RT-...
I suspect it is the low part behind the cabin on which the trailer is hung up, but have not been able to verify it, nor do you I know what the correct Swedish term is.