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  1. Can you hook a system up to the stock nav system in a 06 trailblazer SS

    Audio and Electronics
    :confused:What's up everyone,:confused: I just have one quick question maybe everyone can answer... Is it possible to hook up subs and an amp to the stock gm nav system in my Trailblazer SS... I also have the bose speakers in the truck too? Get back to me A.s.a.p if anyone knows...
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