A GM spokesman first declined to comment on the expected profitability .
An unnamed source cited by Bloomberg News estimates that General Motors is expected to take a loss of between US $8,000 and US $9,000 per Bolt sold .
A General Motors spokesman first declined to comment on the expected profitability .
An unnamed source cited by Bloomberg News estimates that General Motors is expected to take a loss of between US $8,000 and US $9,000 per Bolt sold .