Lots of NOS parts

I have lots of NOS parts I will need some help to figure out what car and year they go to.

Here is a part # for you to help me out.

GM 569069 21-R-1

It is a stainless steel trim with a piont on one end looks like it should be a side moulding?

Here is a picture of 1 of 21 barrels I will need to go through.

Click picture to enlarge.

Here is a direct link to the first barrel of parts CLICK HERE