2009 Hummer H2 pinouts
The connector/pinout information may be applied to the Hummer (show all pinouts) model H2
GMC (2007-2014), Chevrolet, Hummer H2 Head Unit pinout for Hummer H2 of 2008 - 2009 years p/n 20807044, 25857364, 25894202, 20790838
Hummer (2007-2010) H2 BOSE amplifier pinout for Hummer H2 of 2007 - 2010 years p/n 20801473 (UQS)