The Oldsmobile 350 had diesel variations and nodular iron not present in Chevy 350s, but these caused issues with the Olds ...

The shocking backstory of how a Japanese company played a key role in developing the iconic Duramax diesel engine for GM's ...

GM's Twin Six V12 engine weighed just under 1,500 pounds. It was primarily used for commercial vehicles, including large ...

From Ram Cummins workhorses to Toyota Hilux legends, these diesel trucks with manual transmissions redefine what it means to ...

While the Duramax engine family has been around for a while, only one engine can truly claim to be the Holy Grail of GM's ...

Chevrolet, Ford, Freightliner, and more offer updated 2026 medium-duty models with enhanced safety, tech, and alternative ...

From European econoboxes such as the all-new Twingo to the AEV-built Prospector XL with an aluminum tray bed, these are our ...

The British brand was in operation for nearly nine decades, but its run was tainted by boardroom politics and economic ...

General Motors is currently investigating reports of an occasional misfire affecting vehicles equipped with the 3.0L I6 LZ0 turbodiesel Duramax engine.

GM Authority is hearing an interesting new detail about the potential displacement specs for the upcoming GM Gen 6 Small ...

SEMA 2025 is live in Las Vegas, showcasing the latest truck and diesel-performance parts, accessories, and innovations that ...

GM has announced $16 billion in share repurchases since 2023. GM recently returned its China business to profitability. Investments in its brands helped generate lineup-wide product demand. GM also ...