4 ms·just have plugs at the docks? the same guy that opens the trailer doors can plug it inby 93po 1y agojust have plugs at the docks? the same guy that opens the trailer doors can plug it indylan604 1y agoTrailers do not sit at docks. They back in, get unloaded, and then pull away.93po 1y agoi see trailers at warehouse docks all the time? like, overnight. with no semi trucks in sight to take them away