DaimlerChrysler’s US operation has extended its exclusive deal with Sirius Satellite Radio until September 1, 2012.

The agreement includes all Chrysler group and Mercedes-Benz vehicles as well as Freightliner Trucks.

For model year 2006 over 750,000 subscribers to the nationwide multi-channel pay-radio service are expected to be generated from Chrysler group alone, with volumes estimated to increase significantly in the future.

Sirius is a factory-installed option on 2006 model year Chrysler group vehicles with a year’s subscription included in the US$195 cost.