Dump trailers are normally used in all kinds of work sites and come in extremely useful for industrial and farming applications. These trailers come in a wide range of dimensions and you need to choose what kind of dump trailer will be perfect for your use. Given below are some important guidelines that will help you understand what dump trailer is best for your need. What purpose does a dump trailer serve? Dump trailers are normally attached to some kind of pickup truck and comes in useful to transport debris, supplies and all kinds of other goods to your dumping yard. The trailer bed is tilted and once the rear door is opened, the goods inside slide out easily. A good dump trailer can serve the purpose of a dumpster, flatbed trailer or even a dump truck. One of the biggest advantages of a dump trailer is the fact that you need not tow this where ever you are traveling, since it can be unhooked from your truck or SUV and positioned in your site while you need to go an urgent errand. Important guidelines to bear in mind during selection Dimensions and Size: This is one of the most important points to keep in mind while purchasing your dump trailer.