http://blogs.strategyanalytics.com/auto/?p=122
"While satellite radio is increasingly optional either from the factory or in the aftermarket, HD Radio is increasingly standard equipment on cars....
SIRIUS XM SATELLITE RADIO FORUM
Type: Posts; User: cuthru
http://blogs.strategyanalytics.com/auto/?p=122
"While satellite radio is increasingly optional either from the factory or in the aftermarket, HD Radio is increasingly standard equipment on cars....