GMC-forhandler i Ontario
Byer med høyest innbygger-antall i Ontario
TorontoOttawaMississaugaNorth YorkScarboroughHamiltonBramptonEtobicokeLondon (Ontario)Windsor (Ontario)MarkhamOshawaVaughanKitchenerRichmond HillBarrieOakville, OntarioBurlingtonGreater SudburySt. CatharinesCambridgeGuelphKingston (Ontario)Thunder BayWaterlooAjaxPickeringBrantfordMiltonSarniaNiagara Falls (Ontario)Willowdale