How to Secure Trailer Lots with Drop Lots Introduction In the transportation and logistics industry, securing trailer lots is of utmost importance to prevent theft, damages, and unauthorized access to valuable cargo. One effective solution to enhance security is by implementing drop lots. In this article, we will explore what drop lots are and how they can be used to secure trailer lots effectively. What is a Drop Lot? A drop lot, also known as a secure trailer lot, is a designated area where trailers can be parked securely.