Does anyone know if i can download hgv friendly info into my tom tom one europe satnav… im looking for a suitable website (links) to try get this info. Also when using the satnav once the information has been installed,is there options to use it separately for car and wagon. Any advice is much appreciated.
This site has everything you ever wanted to know about satnavs, not just TomToms. It’s a really informative forum with lots of help to be had.
http://gpsunderground.com/forum/forum.php
It’ll give you plenty to read about but it helped me convert my TomTom 730Go into a truck version. 
or here ,www.navitotal.com
same sort of site.
you can get the truck maps of both sites 