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 ...

LML, like many other GM product codes, doesn't stand for anything at all, and is merely a sequence of letters meant to denote a particular product.

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 ...

Based in England, Diesel Pump UK specializes in fabricating high-quality aftermarket parts for Mercedes diesel engines. They ...

Gas-powered RC engines are typically two-stroke single-cylinder engines that run on a fuel made up of nitromethane mixed with methanol and oil. They are relatively simple, powerful, and inexpensive.

If you’re a regular here at GM Authority, then it’s highly likely you’ve already seen at least part of our extensive coverage on the next-generation 2027 Chevy Silverado 1500 and 2027 GMC Sierra 1500.

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 ...

It’s not unreasonable to state just about everyone in Canada has owned a pickup of this ilk or knows someone who has. These mid-’90s GM trucks were everywhere, found both outside hockey rinks and in ...