what's this

[XploderSport]

sorry if its the wrong section...but im new to this whole truck thing
can anyone tell what this part is called gotta replace it

 

[XploderSport]

anyone?

 

[jjaganashi]

its called a rocker panel side skirt.or just side skirt...
max

 

[XploderSport]

the outter plastic part?

 

[BlkSquad]

the outter plastic part?

Yes. The plastic is called the side skirt, the metal underneath is the rocker panel.