General Motors

GM still fine-tuning Trump's next presidential limo

Another batch of spy photographs taken near GM's proving grounds in Milford, Mich., show Cadillac One, the latest presidential limousine, undergoing development tests.

| UPDATED: 5/25/17 5:50 pm ET - adds details
| UPDATED: 5/25/17 4:18 pm ET - adds stock close

Chevy extends marketing deal with Detroit Red Wings at new arena

Chevrolet extended its sponsorship contract with the NHL's Detroit Red Wings, becoming the official vehicle of Detroit's new Little Caesars Arena.