By Demian Russian Sirius XM Radio (NASDAQ:SIRI) and Volkswagen of America, Inc. jointly announced this morning that Volkswagen customers who purchase 2013 model year vehicles equipped with RNS 510 and RNS 850 navigation systems will now receive a free 4-year subscription to SiriusXM Traffic, providing access to traffic flow and speed information, along with accident information [...]

read more: Sirius XM Radio (NASDAQ:SIRI): Volkswagen to Now Offer Customers Free 4-Year Subscription to SiriusXM Traffic