GM truck loyalists are lining up behind an old-school idea for the next small block V8: bring back thicker oil. After years ...

Mercury Marine had never built anything but boat motors when Chevy turned to it for the ZR-1's new V8. But it had a long, ...

Chevy's small-block Vortec heads can be an engine builder's secret weapon, thanks to the improved flow and potential for ...

Our test car was a brand-new Z28 with the familiar port-fuel-injected 5.0-liter V-8 mated to a five-speed manual gear­box.

Not to sound like a parody of Jerry Seinfeld here, but what's the deal with all these identical-displacement V8s from different manufacturers? We've talked about the Ford 427 vs. the Chevy 427 before, ...

Continental tires on the Equinox EV could delaminate with little to no warning. The Equinox EV, the top-selling non-Tesla EV in the US, faces a tire recall. Certain 2025-2026 models with specific ...

You might think small cities are all quiet streets and slow commutes. But some suburbs outside San Antonio are quietly climbing the ranks as some of the best places to live in America, and it’s not ...

Chevy’s electric SUV is quickly becoming America’s favorite. The Chevy Equinox EV now ranks as the best-selling EV in the US behind the Tesla Model Y and Model 3. GM took the top sales spot after ...

Carmel, Ind., is the best small city to live in the U.S., largely due to economic and health factors, according to a Sept. 30 list from WalletHub. The Indiana city has one of the lowest unemployment ...

As GM Authority has covered at length, General Motors is now preparing to launch the next-generation 2027 Chevy Silverado 1500 and 2027 GMC Sierra 1500, with both trucks set to cradle the new Gen Six ...