This is a set of 4 nuts for the rear license plate mounting of many different GM vehicles. These items don't have a hole in the center. YOU WILL HAVE TO DRILL THESE OUT. The stock mounting system usually has the top two drilled out, and the bottom are left solid. You will need to drill a hole in these to accept a screw to hold the license plate on. These do not come with the seals.

New. Never Installed. OEM Part

GM Part # 11569914

Alternate GM Part # 10299174

This is for a set of 4 nuts.

Item is number 8 in the first GM diagram and number 2 in the second diagram