The other GM vehicles ordered by the Secret Service are a Chevy Colorado ZR2, two Chevy Corvettes, two Cadillac CT4s, and two Cadillac CT5s. All of the Cadillacs appear to be V-Series models, and ...

The U.S. Secret Service promoted its relationship with General Motors after the company delivered 10 vehicles May 7 to the agency's James J. Rowley Training Center in Laurel, Maryland.

The U.S. Secret Service recently received 10 vehicles from automaker General Motors. The array, which included SUVs, trucks and sedans, will be tested and used for training.

This is where General Motors comes in. Earlier this week, the U.S. Secret Service rekindled its close relationship with the Detroit automaker after it donated 10 different vehicles to the agency ...

Should ordinary citizens be allowed to drive cars in presidential motorcades? — -- The U.S. Secret Service responded today to a New York Times report suggesting that the use of citizen ...