Current offer applies to the following vehicles:

Buick Regal 2012
Buick Verano 2012
Cadillac DTS 2006-2011
Cadillac Escalade 2007-2009
Cadillac STS 2005-2011
Chevrolet Avalanche 2007-2011
Chevrolet Corvette 2005-2013
Chevrolet Cruze 2012
Chevrolet Equinox 2012
Chevrolet Malibu 2013* (SD card map update models only)
Chevrolet Silverado 2007-2011
Chevrolet Suburban 2007-2011
Chevrolet Tahoe 2007-2011
GMC Sierra 2007-2011
GMC Terrain 2012* (SD card map update models only)
GMC Yukon 2007-2011
Hummer H2 2008-2010
Pontiac Grand Prix 2005-2009
Saab 9-5 2007-2009

Summer is the perfect time to hit the road! Before you take off, be sure to update your GM navigation system map. Each map update improves routing accuracy and refreshes your system’s points of interest.

These optimizations can help you find the fastest and most efficient routes, or point you toward picturesque scenic drives. Need to find a restaurant, ATM, hotel, or gas station? Each update offers new and modified service listings that are essential to all types of driving.