Discover the surprising Japanese roots of GM's popular Duramax diesel engine, a powerhouse for US pickup trucks since 2001.

Over the last century, Chevrolet has rolled out several impressive engines, from the Gen I 350 small-block V8 and the Gen III Vortec 5300 V8, both of which we included on our list of the most reliable ...

Some of the biggest engines that deliver the least amount of power include the Dodge Viper 8.0-liter V10, the Rolls Royce ...

The High Country and ZR2 top the 2026 Chevy Silverado 1500's range. We break down the main differences between these ...

GM Authority is taking a closer look at towing specs for the 2026 Chevy Tahoe, including the ratings with and without the ...

When it comes to towing, hauling, and long-term service, few cars or powertrains do it as well as diesel-powered pickup trucks. With 2026 looming large ahead of us, the options are not as broad as ...

A GMC Sierra 1500 owner is stunned that his diesel truck delivers a "shockingly good" 23.5 MPG on logging roads, even with ...

The Toyota Tundra has beeb a reliable and popular pickup truck in the U.S. market for years, but if you need towing capacity, ...

With four engines and a range of configurations, the 2026 Chevy Silverado 1500 offers competitive tow ratings, and now, GM Authority is taking a closer look.

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

NEW 2025 NEXUS REBEL 30R - 314500 Experience the ultimate in adventure and comfort with the 2025 NeXus RV Rebel 30R. This impressive motorhome is built on the robust Chevrolet C6500 chassis, powered ...