7. Moveable/removable consoles
8. Backup cameras option
9. Higher quality Draxl-mayer interior- GM used them for the interior. Those in the know will recognize the name because they were responsible for the Maybach interior
10. New easier seat configurability
11. Curtain airbags
12. Anti roll technology-not confirmed
13. More factory entertainment packages-DVD systems,etc.
14. Zenon-style lighting
15. Traffic based nav system options in conjunction with onstar and XM radio
16. Skyview roof option
17. Magnetic ride suspension, ala SRX