The 2027 Corvette Grand Sport has been officially introduced in Mexico in a single, well-equipped configuration that includes the Launch Edition package.

GM will invest CA$215 million in its St. Catharines Propulsion Plant in Ontario to produce next-generation transmissions, with plans to launch in late 2029.

For those buyers that prefer a more uniform look, Big Red will once again offer the next-gen 2027 GMC Sierra with a trio of body-color wheel arch moldings.

The 2027 Buick Encore GX drops six paint colors and its Black Roof Package, leaving just three exterior hues for the new ...

Cadillac F1 driver Sergio Pérez says he's staying with the team for a while yet, and fully plans on fulfilling his contract with GM.

We're watching this classic 1960 Cadillac Series 62 Coupe get a full detailing, revealing an absolutely gorgeous machine ...

The 2027 Chevy Trailblazer will offer a slightly shorter exterior color list, GM Authority has learned. Check out details on the upcoming 2027 Trailblazer.