Anyone know what this is?

[TexasHD]

It was in the plastic bag inside of a cheese cloth like bag, behind the seat on the parcel shelf. I noticed the same bag in the same place on a different truck that they gave me to take home for the night while the prepped mine.

 

[Jnrcarson]

That’s the blank to plug your tailgate wiring into if you remove the tailgate.

 

[TexasHD]

That’s the blank to plug your tailgate wiring into if you remove the tailgate.

Thank you. I would have never figured that out.