oem vs pioneer navigation

[tomas216]

for anyone who has added the oem gm navigation unit to their trucks, i was wondering how you like it. im contemplation an oem unit or an aftermarket unit like pioneer for my truck.

[RedTSP4x4]

I have the kenwood dnx7100, kenwood > pioneer

[mineralgrey01gt]

i have the Alpine IVA-W200 w/ the Alpine blackbird hooked up to it and concealed so you cant see it. Then if I want. I can take the blackbird with me in any other vehicle. Best of both worlds IMO.