Electrical for 2009 GMC Sierra 1500
Related Parts
Part # / Description / Price
Price
Trailer Hitch Wiring Adapter 
GM
GM Notes: 7 Pin Round to 4 Pin Flat
Description: This Adapter converts a Heavy Duty 7-Pin Round connector into a Light Duty 4-Pin Flat connector for your Wiring Harness. 7-Pin to 4-Pin Adaptor Harness Connector. Utilize your trailer wiring harness to power other devices through the custom-designed adapte ...
Trailer Wiring Harness Adapter 7-Pin To 4-Way GM
GM Notes: 7 Pin to 4-Way Flat and 7 Pin to 12 Volt Auxiliary Adapter