The removal of the company logo follows a management decision to promote individual brands instead of the parent company.
Fox News quoted GM spokesman Terry Rhadigan as saying the company's newly-formedexecutive committee took the decision to remove the logo earlier this month.
Heinformed that the cars with the GM logo will be 'gradually' phased out from the next year.
In 2008,GM had decided to sell or kill four of the eight brands, including the highly coveted Hummer, Pontiac, Saab and Saturn.
Thecompany is also the owner of highly successful brands like Chevrolet, Buick, Cadillac and GMC.