 Examiner.com | General Motors loses its Vibe: Pontiac Vibe a goner by the end of ... Examiner.com The Toyota Matrix will soon lose a sister as GM will cease production of the Fremont, CA assembled Pontiac Vibe by no later than the end of August. The Fremont plant, NUMMI, is a joint venture between Toyota and GM. In the past, NUMMI has assembled the ... |