Some units of the Chevy Silverado 1500 may exhibit corrosion of the ground strap, which connects electrical grounding points ...

GM has released preliminary service bulletin to address a condition that may affect certain units of the GMC Sierra and GMC ...

In February 2026, Buick Encore GX offers include low-interest financing, no payments till spring, plus cash, and nationwide ...

GM is clarifying how Allison played a part in the development of the 10-speed automatic transmission equipped by the Chevy ...

Last year's L87 engine recall stipulates that some units will need an engine replacement. Which raises a question - are the ...

Which GM EVs qualify for Canada’s new EV incentive? Pricing rules mean only the Chevy Bolt, BrightDrop, and base Equinox EV ...

Some GM EV owners have opted to experiment with flat, aerodynamic wheel covers to improve highway driving range. But the ...

The 1953 Buick Skylark and 1953 Cadillac Eldorado were low-production, handmade, flagship convertibles loaded with style and class. Which one would you buy?

In February 2026, Chevy Trax offers include a regional lease program and a cash rebate for shoppers who loan the subcompact ...

This 2026 GMC Sierra 2500 HD Denali Ultimate pickup is up for grabs thanks to a new sweepstakes, with GM Authority readers ...

GM will start building the 2027 Chevy Traverse this summer. Dealers can begin submitting orders in June. The family crossover ...

OnStar now equips more than 300,000 GM vehicles in Mexico, spanning across all four brands and providing a wide range of ...