RootKiller

for the refrigerated and insulated trailers, slots on the side for crash rails or under-chassis locker, single or axle group wheel arches,

 

slots on the rear for different lights,

slots on the front for choice of refrigeration unit, Cooler Victor or Thermal Wing SKY210 or Thermal Wing President

 

for the log trailer, perhaps optional crane, (with cut scene where you unload the logs with the crane),

 

for the dump trailer, a cut scene where you tip the load out