Featured Image [Image of a trailer being wired] Wiring a trailer is a relatively simple task that can be completed in a few hours. However, it is important to follow the correct steps to ensure that the trailer is wired properly and safely. In this article, we will provide you with a step-by-step guide on how to wire a trailer. In addition, we will provide you with some tips and troubleshooting advice to help you complete the job successfully.