Hey guys im sure all you all may have this site but check it out. you get discount prices on gm parts... 2ss/rs hear are some of the prices i found off the part numbers already given. good luck on your upgrade. Im going to try it on my car once you complete yours and give us the details.
www.gmpartsdirect.com
GM PART # 20936211 .....aka HUD
CATEGORY: All
PACK QTY: 1
CORE CHARGE: $0.00
GM LIST: $572.92
OUR PRICE: $343.75
GM PART # 92227455 ......aka HUD trim bezel
CATEGORY: All
PACK QTY: 1
CORE CHARGE: $0.00
GM LIST: $10.18
OUR PRICE: $5.80