General Motors announced that the recently-teased Cadillac Celestiq, its ultra-luxury sedan, will be built at GM’s $81 million Detroit-based Global Technical Center. GM has shared more details about the upcoming Cadillac Celestiq, what is being called an ultra-luxury electric sedan. Many, including those working at GM, see the Celestiq as an opportunity to refresh the … Continue reading GM says the Cadillac Celestiq will be built at $81M tech center