Good used auto dim GM truck rear view mirror with compass and outside temp.  **NO OnStar buttons or air bag on/off light**

This mirror is a common option in 2500 and 3500 Silverado and Sierra trucks 2003-2006.

This mirror will work in 2003-2009 Silverado 1500, Sierra 1500, Hummer H2, Tahoe, Suburban, etc as well if you don't need OnStar or just want to get rid of the useless OnStar buttons.  Uses 16 pin double row electrical plug. 

3C