GM navigation system is one of many navigation systems. As far as quality is is just as good as others. It's a mater of preference for what you desire.
There are a lot of great benefits using gm navigation system. They have a lot of different maps, has countdown of when to turn, easy accessible buttons. This navigation system built thinking of the safety of the drivers trying to find a way so the drivers can concentrate on the road while using this device.
The biggest and best advantage of a gm navigatio system is that they really work. They are able to update automatically when there is road construction, and delays. They tell you the best and quickest route every time.
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GOOD CAR IF IT HASN'T BEEN ABUSED. Asian MADE FOR gm.
I think GM uses a private firm to do their security but I'M NOT SURE .
i WAS HERE
The best service for your GM vehicles can be found at your local GM car dealership. GM's service department is known as GM Goodwrench and offers the best parts and expertise for your GM car.
Well the big three right now is Toyota GM and Ford, and lately Ford has been far ahead of GM and better or tied with Toyota in all the quality reports.
With GM problems now is not a good time to buy GM stocks.
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In the GM trucks its 4 speakers and two tweeters so 6
Oldsmobile is a GM car sharing identical parts with all other GM cars, from Chevrolet to Cadillac, so is on equal ground with all GM cars with regard to quality, and dependability. GM cars are the among most dependable cars in the world, and are the easiest to service, and the best as far as ready parts availability. This coming from an independent master mechanic with a lifetime of experience. I have found that a majority of mechanics agree with this.