7 Blade Trailer Diagram For A Silverado Truck. I have different color wires on the truck side trying to match them correctly having issues. Wiring 7 way trailer connector on 2002 chevy silverado 2500 question.

Wiring 7 way trailer connector on 2002 chevy silverado 2500 question. The pollak 7 and 4 way trailer connector socket part hm40975 you have referenced is designed to plug into a round factory connector that is usually located above the spare tire on a 2004 silverado. I am including a link to a install video of the socket being installed on a 2004 silverado.

7 way round plug lets you connect your trailer to the 7 way round blade connector of a tow vehicle interlock system locks in place to keep connections secure over sized finger tabs.

Refer to the trailer wiring diagrams above for functions of trailer wiring colors. Use the 7 pin connector anyway see below and just leave out the last 2 wires. The pollak 7 and 4 way trailer connector socket part hm40975 you have referenced is designed to plug into a round factory connector that is usually located above the spare tire on a 2004 silverado. I have different color wires on the truck side trying to match them correctly having issues.