The Ins and Outs of Vehicle and Trailer Wiring. In this chapter of Towing 101, we will cover everything you need to know about wiring up your vehicle for towing a trailer, including which type of wiring system your vehicle has, what components are needed to connect to a trailer wiring system, how to adapt your vehicle for different types of trailers and how to rewire your trailer if necessary. www.curtmfg.com
