A timing chain is meant to last the life of the engine. That promise looks good in a brochure. Many owners have lived a very ...

The GMC Sierra has spent decades building a reputation for strength, comfort, and dependable performance. From its early ...

The next-gen 6.6L V8 L78 offers more than the 6.2L V8 L87, but how does it compare to similar engines offered by Ford, Ram, ...

GM's 5.3-liter V8 is one of the most common engines in America, but two problems define its reputation: oil consumption in the 2010–2014 engines and lifter failures linked to cylinder deactivation in ...

The 2027 Chevrolet Silverado and 2027 GMC Sierra are more powerful than ever. But if you want to check your oil, you have to ...

General Motors tops Q3 earnings mark and announces a $20B buyback, but rising costs, tariffs and EV challenges remain ...

Revenue totaled $50 billion, up 2.9% from a year earlier. In North America, the company’s profit margin improved to 8.7%, ...

To give you an inside scoop on what’s coming down the pike in the next few months, the automotive experts at Edmunds have ...

The rumble of a V8 engine is a classic sound many know and love, but an enjoyable hum and rattle isn't the exclusive domain of the naturally aspirated engine.

A used 2018 Silverado or Sierra 1500 with the 420-hp 6.2L V8 costs around $23,000 — rivaling a 2021 Ford Ranger's price.

Built for demanding trucks and vans, GM's 6.6-liter L8T has become known for dependability. Its engineering offers some clues ...

Every jet engine carries a silent countdown. From the moment it is bolted to a wing, its components begin a slow, irreversible march toward wear, and the question that haunts every airline, ...