GM Authority reader Willard asks why the Chevy Colorado uses a four cylinder engine while Nissan Frontier gets a V6. We answer in today's GM Authority Mailbag.

The core issue is the fight between WordPress founder and Automattic CEO Matt Mullenweg and WP Engine, which hosts websites built on WordPress. WordPress technology is open source and free ...

Buick has enjoyed a long history in the American auto industry, but like any major manufacturer, there are a couple models ...

As far as American automakers go, Buick should be one of the most celebrated. Not only was it one of the first brands in the ...

Although an HD variant of the Chevy Suburban hasn’t been available to the public for over a decade, the GM Defense division has an HD SUV in the works. Based heavily on the Chevy Suburban that ...

In a striking shift within the Indian automobile market, Mahindra and Mahindra has surpassed Tata Motors in sales, marking a significant milestone. For the first time in over five years, Mahindra ...

Against all odds, General Motors may be about to become a leader in the growing market for electric vehicles. This looked unlikely even six months ago, when production problems and sales delays ha ...

Reports of the death of the internal combustion engine have been greatly exaggerated. In the wake of stalled consumer demand and stubbornly high costs, automakers around the world are furiously ...

“The beauty of it is GM told their dealers to tell their customers that the way these vehicles shifted was normal, and, yeah, it’s normal in a defective transmission,” a CarEdge expert said.

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GMC Sierra trucks with a Duramax diesel 6.6L V8 LML engine. The vehicles must have been purchased from a GM-authorized dealer in California, Florida, Illinois, Iowa, New York, Pennsylvania ...

GM hired consulting firm Bedrock LLC to figure out a game plan to fill the giant building in a post-General world. I, for one, hope that at least one of the towers is converted into a multi-story ...