• PAC GM1A-RST interface and included connections
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PAC GM1A-RST Radio Replacement Interface with OnStar & Steering-Wheel Control Retention — GM

PAC GM1A-RST Radio Replacement Interface with OnStar & Steering-Wheel Control Retention — GM

$399.00 USD
$399.00 USD
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Available to Order: This item is typically stocked at another warehouse or by one of our suppliers and may ship directly to you from that location. We’ll contact you if there’s an availability delay.

Special Order. Ordered from our supplier; contact Sound Connection for current lead time. This listing does not indicate on-hand store stock.

For listed GM vehicles with OnStar and steering-wheel audio controls. Retains supported warning chimes and factory amplifier operation. Verify the factory equipment and exact PAC application before installation.

Check your vehicle before ordering

Use the Sound Connection FIT GUIDE for the listed year, make and model, then confirm factory radio, amplifier, connectors and retained features. Interfaces shown together can be alternatives and are not automatically required together. Professional installation is recommended.

PAC manufacturer details and installation information

Check your vehicle in the FIT GUIDE

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