Trailers will come into play with the heftier trucks, when you want to start shifting some serious logs around and head out on epic rescue and refuelling missions. There are 5 types of trailers in all and we've listed them below with their functions.
Medium Log Trailer
Vehicles: C-255, C-6520, C-4320, D-537
Requires: Log Cart / Cart with CraneThis one is self-explanatory. You need a medium log trailer to deliver medium logs. Boom.
Vehicles: C-6520, C-4320
Requires: TractorCarries 4 garage points to unlock garages.