XM NavTraffic will expand into 22 General Motors vehicle models this year.
Among the vehicles to offer XM NavTraffic in the 2009 model year will be navigation-equipped versions of the Chevrolet Tahoe, GMC Sierra, Buick Enclave, Saturn Vue and Hummer H2. All XM Radio and XM NavTraffic-equipped GM models come standard with a three-month free subscription.
The satcaster made the announcement this week at the Dallas Auto Show.