[obermd]

I suspect the Pioneer system doesn't have the interface for the required auxiliary amp. I just wish this weren't so bloody expensive.

 

[obermd]

At 500 I would seriously consider it.

 

[obermd]

GM lists it for 1250 as well.

 

[obermd]

Or you could purchase the replacement rear deck with the holes. It's available on gmpartsdirect.com.