Metra Data Interface for 2000-Up GM Vehicles
At a Glance
- Compatible with non-amplified GM vehicles
- Retains OnStar with adjustable volume output
- Retains chime with adjustable volume output
- Retains RAP feature
- USB update interface compatible
- Compatible with non-amplified GM vehicles
- Retains OnStar with adjustable volume output
Expert Sales Advice
Have a question? Get an answer from one of our experts.
See availability »
Share: