About the USA Spec CB-GL29
USA Spec's CB-GL29 adapter cable allows you to connect their PA20GM iPod interface to a General Motors LAN factory radio that's not XM-ready. It replaces the adapter cable that came with your PA20GM, so you'll be able to control your iPod even if your factory radio does not have an XM satellite radio connection. Warranty: 30 days.
Please enter your vehicle information and check Installation Details to find out if this you'll need this adapter. You can also call an Advisor at 1-888-955-6000 for help.
More details on the USA Spec CB-GL29
Overview: The USA Spec CB-GL29 adapter cable allows you to connect the USA Spec PA20GM iPod interface to select GM LAN vehicles with a factory radio that does not feature XM capability. The CB-GL29 replaces the adapter cable that comes with the PA20GM, and plugs in between your factory radio and the PA20GM iPod interface, so you can control your iPod from your factory radio which does not have an XM satellite radio connection.
Note: Please use Crutchfield's "Car Selector" to confirm compatibility with your vehicle.