‘‘is there anything that could be improved in the way it operates or is positioned’’
‘‘do you have any technical questions on how things work or how to get the best out of the truck’’
DAF CF , AUTO
Im rubbish at these things give me some inspiration please 
Change the driving position; To sit comfortably renders the sunvisors useless in low sun.
In day cabs, provide somewhere under the seat for gloves, lump hammer, etc
Scrap the annoying message “start off gear too high”. Why flash up when empty in 3rd but not loaded in 2nd?
Have permanently fitted towing eyes-I hate faffing about looking for the eye and pin behind the passenger seat
You dont"need" to. Ignore it,in the secure knowledge that they will ignore your input. 
To put two side lockers on them instead off just the one. Also to do away with autos. 
improve the auto gearbox or get shot of it altogether. the as-tronic doesnt work properly in a CF
they can also get complete windows in their doors instead of having glass between you and the n/s mirror. the mirror is heated but the window isnt which causes problems in bad weather 
