Quote:
Originally Posted by MisterM
Not sure yet if the 3-D city models, landmarks & digital terrain modeling that is on the RA4 comes with the RA3 nav update. RA3 also does not have Sirius Traffic.
As 79LilRedExpress noted the MSRP for the upgrade on the Ram is $595 MSRP, but I have heard that some dealers will be charging a lot more.
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3D models are not supported because the RA3 is 8GB and the RA4 is 16GB.