Chevy GMC 2007-10 Truck Navigation Data Disc 25974486U Version 4.0c

2007 - 2008 - 2009 - 2010 Chevy GMC Truck. USA Navigation Data Disc Map CD. - Version 4.0c - CD Part Number: 25974486U. This is for a used official GM USA navigation CD. This navigation map CD was used in many Chevy GMC trucks and some Cadillac vehicles from 2007 to 2010. The navigation cd is for the United States and is map version 4.0c. If you have any questions regarding compatibility, please contact your GM dealer. The navigation radio is not included as it is only for the navigation map CD. DW464210-7050