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.
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.