Does anyone know what these are?

[kanabram]

They protrude down from the frame just above the front air dam. Do they serve a purpose and can they be removed?

 

[ClawSS]

I think they are safety additions to keep the truck from running over cars due to the bumper height.
I could be wrong.

 

[Darkside]

I think they are safety additions to keep the truck from running over cars due to the bumper height.
I could be wrong.

That’s exactly what they are, I was typing the same thing when your message posted…

 

[flan]

Known as compatibility brackets.

 

[kanabram]

Thank you!