The sports cars are part of a 10-vehicle package GM recently sent to the U.S. Secret Service for testing and evaluation.

GM engineer Tony Roma gave Jay Leno a thorough tour of the 2025 Cadillac Celestiq, the American luxury brand's bespoke ...

Cadillac adopted its “Standard of the World” slogan just after the turn of the 20th century, and it was used in advertisements for decades. This was while General Motors was at the height of its power ...