[08Avalanche]

How do I locate the harness to wire a trailer plug?

 

[SSR051]

The trailer wiring is taped to the inside frame rail on the drivers side back of the rear wheel.

 

[PokerGuy]

How do I locate the harness to wire a trailer plug?

The wiring harness is in the left frame rail at the rear, it is taped up in there. Pull it out and wire the plug you like!

 

[08Avalanche]

Thank You for the help. The people on this site are great!!