Precision Interface Electronics (P.I.E.) is pleased to introduce the new GM12-AUXV2 adapter that creates an auxiliary audio input in select XM Ready/CD Changer ready GM Class II radios. The GM12-AUXV2 has a built-in audio adjustment pot with an input sensitivity range of 0.475 volts to 4.75 volts (peak to peak) allowing the installer to match the audio level of the AUX device to the audio level of the AM, FM, or CD modes of the factory radio. The new part is compatible with the following GM radios.

BUICK 
Rainier 2004-2006

CADILLAC 
Escalade 2003-2006 
EXT 2003-2006 

CHEVROLET Compatibility includes Navigation (Touch and Non-Touch screen) Radios. 
Avalanche 2003-2006 
Blazer 2003-2005 
Canyon 2005-2006 
Cavalier 2003-2005 
Colorado 2004-2006 
Impala 2000-2005 
Lumina 2000-2005 
Malibu 2002-2003 
Monte Carlo 2000-2005 
C/K Truck 2003-2006 
S10 Truck 2003 
Silverado 2003-2006 
Suburban 2003-2006 
SSR 2004-2006 
Tahoe 2003-2006 
TrailBlazer 2002-2006 
Venture 2000-2005 

GMC 
Envoy 2002-2006 
Sonoma 2003 
Sierra 2003-2006 
Yukon / Denali / XL 2003-2006 

HUMMER Compatibility includes Navigation (Touch and Non-Touch Screen) radios 
H2 2003-2006 
H2T 2004-2006 

PONTIAC 
Aztec 2002-2006 
Grand Am 2001-2005 
Grand Prix 2004-2005 
Montana 2000-2005 
Sunfire 2000-2005 
Vibe 2003-2005