In almost 25 years powering General Motors trucks and SUVs, the 6.6-liter Duramax V8 diesel engine has earned a loyal ...

Horsepower is back at the center of the NASCAR conversation. Ahead of the regular-season finale at Daytona International Speedway on August 29, NASCAR announced changes to its superspeedway package, ...

The 2026 GMC Sierra 1500 is an capable but upscale full-size truck. Here's what drivers and potential buyers should know.

A 2021 GMC Sierra owner hesitates to upgrade to a 2026 Denali due to GM 6.2L V8 lifter and crankshaft defect concerns. We ...

A car is greater than the sum of its parts. You've got brakes, the frame, the suspension, and a gas tank, to name a few, but the engine is arguably the most important component. This integral element ...

Over a decade ago, General Motors developed an engine that could have revolutionized the market for half-ton trucks and diesels. Tragically, it never did. The 4.5-liter Duramax V8 that was supposed to ...

While General Motors produces its own family of Duramax diesel engines for a range of light-duty and heavy-duty pickups, there’s one Chevy truck line that stands apart, instead cradling a Cummins ...

Disclosure: AutoGuide may receive a small affiliate commission from purchases made via links in this article but at no cost ...

GM issued TSB 25-NA-307 for 2025-2026 Chevy Silverado 3.0L Duramax trucks over a critical thrust bearing defect destroying ...

Brett T. Evans has more than a decade of experience driving, writing about, and evaluating automobiles. His early career comprised writing about pre- and post-war classic cars, as well as late-model ...

Davies Elabha is a dedicated automotive journalist who blends technical expertise with a lifelong passion for cars. With over 200+ articles published across multiple media outlets, Davies specializes ...