[nbortz34]

I wish I saw your post last night....I just saw a used one posted by a junkyard on ebay. It wasn't too expensive either and I believe it ships from OH so it shouldn't take too long to get over to you in IL.

 

[nbortz34]

....or you could get 1 of these which may be what SleepN is talking about:
GM # 92207096 Cargo Tray - Black