My magic book shows that as a single piece from mid-rocker (Bpillar) to the wheelweel and up. Not just the wheelwell trim itself. Can you confirm?
If this is correct, your part number and price at www.gmpartsdirect.com
GM PART # 88890019
PACK QTY: 1 CORE CHARGE: $0.00
GM LIST: $120.80
OUR PRICE: $71.27
3 cliips of p/n 25724529 will be included with the rocker molding, but the other clip 25704001 (need 3) will not be included. Assuming yours don't break, you won't need these.
Molding is paint to match.