A rare Duramax military vehicle is tested to see if it will start. 'This is a mistake, President': Bill Ackman responds to ...

Diesel engines like the 3.0L Duramax require special maintenance, including the use of DEF, or Diesel Exhaust Fluid. Now, GM ...

Ford touts its F-Series pickups as the best-selling trucks in America. And while it’s undoubtedly true that Ford holds an enviable market position for its trucks, that doesn’t mean every pickup on the ...

Chevrolet's design patent hints at the next-generation Silverado, likely launching by 2027. Exterior sketches reveal squared-off styling, C-shaped lights, and signs of continued V8 power. GM confirms ...

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A sketch of the next-generation Chevy Silverado has leaked via a U.S. Patent and Trademark Office filing. It teases a comprehensive front-end redesign with a split lighting signature, unlike the ...

GM Authority has been following the development of the next-generation 2027 Chevy Silverado 1500 for quite some time now, bringing you exclusive details about the truck’s platform, launch timing, ...

Evan Williams is an automotive journalist and mechanical engineering technologist with more than a decade of experience in the industry. He has written for the Toronto Star and AutoTrader Canada and ...

UPDATE 12/17/25: Chevrolet provided the following statement regarding the patent filing: "GM regularly files with the US Patent Office to protect our IP, trademark, and technologies. Filings are not ...

From the January/February 2026 issue of Car and Driver. We like our full-size SUVs like we like our burritos: big and made with high-quality ingredients. It's why we often take our lunches at Chipotle ...