What All Is Needed To Add Factory Gm Navagation To Your Truck?

[mhorn0817]

i have a 04 denali without navagation, but has the xm and onstar. looking at purchasing a 06 denali navagation unit. the unit comes with navagation disk but that it....are there any plugs, harnesses, antennas, etc i will have to purchase to make this work in my truck? if so where do i get them and about how much? thanks in advance

[P71_CrownVic]

i have a 04 denali without navagation, but has the xm and onstar. looking at purchasing a 06 denali navagation unit. the unit comes with navagation disk but that it....are there any plugs, harnesses, antennas, etc i will have to purchase to make this work in my truck? if so where do i get them and about how much? thanks in advance

 

You will need a lux amp for one...and rewiring that is all done by hand. I have done it (replaced the amp) but decided against the nav system. My phone has a better navigation system on it than the factory nav (just due to age).

 

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