GM $449 Million Investment Doubles Down on Chevy Volt, City of Detroit
That'll bring GM's total investment in the plant to more than $1 billion over the last five years. Johnson also vaguely promised some additional models for the plant, which currently also assembles the Chevrolet Impala and Malibu. But he declined to ...
GM makes Volt plant investments official
Chevrolet investing $449 million to build the next-generation Volt