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Since June 2, all new Buick and GMC vehicles in the U.S. have been including three years of an OnStar and Connected Services Premium Plan found on the window sticker under "options & pricing" for ...
General Motors is selling three years of OnStar service as a $1,500 “option” on all Buick and GMC vehicles, as well as on Cadillac Escalade SUVs. But this is an option you can’t refuse.
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