3500 Sierra Denali navigation system
Just purchased my new 2015 Sierra. Have a couple of questions on the Navigation system. 1. The Truck is equipped with the navigation system as well as onstar. If I do not keep onstar will I loose th...
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I let my OnStar expire. My navigation still works but I like my TomTom better. The OnStar people are sure proud of what they offer. No way will I pay them what they want to extend the service....Not even at 1/2 the price.
B.O.
B.O.
