Instrument Panel Outer Trim Cover Replacement (without RPO SLT)
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Instrument Panel Outer Trim Covers & Retainer Clips
Courtesy of GENERAL MOTORS CORP.
Instrument Panel Outer Trim Cover Replacement (without RPO SLT)