Available now only in Pennzoil
Used in 2006 and later GM cars and trucks.
Designed for the 6-speed automatics, may be specified for other transmissions.
GM also recommends Dexron VI as service fill for existing vehicles, and has discontinued licensing Dexron III

We stock it as PNZ 5069376, 6 qts/case
Full synthetic, priced accordingly.

Full story here, quite interesting:

www.imakenews.com/lng/e_article000384801.cfm?x=b11,0,w