Hello! We have a 2007 GMC Envoy SLE that has a pretty decent stock audio system if I do say so myself. One thing it's missing, however, is an AUX input! I've looked around and I've come to the conclusion the only way to get AUX without buying an entirely new headunit is to get this AUX box you...

After looking for a while I came across the USA-SPEC PA15-GM, which I've found to be the easiest converter to work with (click below link for more info). http://usaspec.com/product.php?ProductID=24&forceShowProduct=1 How it works: It connects to your XM receiver behind your glovebox and gives...

does anyone use an "isimple tranzit" ipod/iphone kit for factory stereo? if so how does it work and how easy is it to install? i attached a link of the one im looking at. any feedback would be great! Thanks...