Towing Different Types of Trailers | Spanishvida - Spanish news in English
Trailers fall into two distinctive categories when it comes to classifying them for normal use on the roads of Spain, those below 750kg and those above 750kg maximum weight. A small trailer, or “Remolque Ligero”, which has a maximum weight less than 750kg does not have to be registered. You must however clearly display the
Source: spanishvida.com