NG G6, along with the G8, and a new G5. A new GTO along with a crossover for Pontiac that comes out in 2009!
The Astra, 'Bu, EPII LaCrosse, another smaller (streched delta) Buick Sedan.
EPII 9-3/5 Concepts! and a letter from GM saying that not all brands will get EVERY platform (ie. EPII, lambda, delta, and Zeta)