A 40-foot trailer is a large transport container commonly used for shipping goods. These trailers are typically 40 feet long and can be found in various types, including dry vans, refrigerated units, and flatbeds. They are designed to be towed by trucks and are essential for transporting large quantities of cargo over long distances. These trailers are often used in the logistics and freight industry, making them vital for businesses that rely on the movement of products. The size allows for efficient loading and unloading, accommodating standard shipping pallets and maximizing cargo space.