This is a rear view mirror that will work for multiple years and makes and models.  It is Gentex GNTX-261.  It has part number 11015322 and Pat 6,026,162.  This should work for 2002-2009 Chevrolet, GMC, Cadillac models that use the rear view mirror with Compass, Onstar, Temp, and auto dimming.  This mirror is in very good condition. You get the actual item pictured so please look at all photos and ask any questions before purchase.