Citing reportedly credible sources, The Fast Lane reports that General Motors will debut a couple of new small-block V8 ...

The General Motors LT1 engines might be long-running, but the mills it has adorned are quite different. So which LT1 is which ...

The LBZ variant of the Duramax from the 2006/2007 Chevy Silverado and GMC Sierra pickups is one of the most well-loved diesel ...

Given that GM already offers a more powerful version of the L3B in the CT4-V, there is room for improvement for the L3B of ...

The Duramax diesel engine has seen quite a few changes over the years. Here's what separates some of the most popular ...

The 1969 Chevy Camaro was selected to pace the Indy 500 for the second time in three years. This example with cross the Mecum ...

One GM driver just cracked the code on the 5.3L V8’s thirst for lubricant. By bypassing factory fuel-management tech and ...

GM Authority is taking a closer look at the 2026 Chevy Silverado 1500 payload capacity figures, going over the details for ...

Silverado and Sierra pickups can effectively run out of gas, despite having plenty of fuel ...

While some owners report 2026 GMC Sierra issues, Scott Graves found a win. After 1,700 miles and a Range module install to ...