We have an excellent wiring diagram on our website i will provide you a link so you can look at it. Use the 7 pin connector anyway see below and just leave out the last 2 wires.

Trailer Plugs Wiring Adapter Trailer Wiring
7 wire trailer connector wiring diagram. If you are looking at the inside of the trailer connector where the wires mount to the terminals starting at the top and rotating clockwise. If not the arrangement will not function as it ought to be. Wiring diagram comes with a number of easy to adhere to wiring diagram instructions. When wiring a trailer connector it is best to wire by function as wire colors can vary. 7 pin trailer wiring diagram with brakes 7 pin flat trailer wiring diagram with brakes 7 pin rv trailer wiring diagram with brakes 7 pin trailer wiring diagram with brakes every electrical arrangement is made up of various different parts. Each component ought to be set and connected with different parts in particular manner.
Various connectors are available from four to seven pins that allow for the transfer of power for the lighting as well as auxiliary functions such as an electric trailer brake controller backup lights or a 12v power supply for a winch or interior trailer lights. The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector. 7 way trailer plug wiring diagram gmc wiring diagram collection. While the basic configuration is a 4 way flat connector that features one female and three male ends you may come across connectors with up to seven pins for additional functions that require wiring including electrically actuated brakes power source for a winch etc. 7 pin trailer wiring diagram with brakes amazing 7 wire trailer 7 pin trailer wiring diagram with brakes. Wiring diagram for chevy trailer plug new dodge caravan wiring.
7 way plug wiring diagram standard wiring post purpose wire color tm park light green battery feed black rt right turnbrake light brown lt left turnbrake light red s trailer electric brakes blue gd ground white a accessory yellow this is the most common standard wiring scheme for rv plugs and the one used by major auto manufacturers today. Wiring diagram for hopkins trailer plug inspirational hopkins 7 pin. These directions will likely be easy to grasp and apply. It really is supposed to assist all of the typical person in developing a correct program. Blue electric brakes or hydraulic reverse disable see blue wire notes below in the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest. Following the standard method for wiring a trailer connector is vital to the safety of your vehicle while towing.
Connecting the wrong color wires will result in mismatched taillight functions and confusion on the road. Trailer wiring diagrams trailer wiring connectors. Use this 4 pin trailer wiring diagram to properly wire your 4 wire trailer plug. Lets see what types of connectors the trailer light wiring industry uses today. By law trailer lighting must be connected into the tow vehicles wiring system to provide trailer running lights turn signals and brake lights. Ford 7 pin trailer wiring diagram collections of 7 wire trailer wiring diagram best ford f350 westmagazine 0 wiring.
If your truck has a built in 7 pin socket but you only need 5 of the pins.