She trusted GMC for decades and was happy, but at just 54,000 miles, her third, 2019 Sierra delivered a shocking setback.

The GMC Sierra full-size pickup truck is the best it's ever been, but there's room for improvement. Here are things we would ...

A 2025 Chevrolet Silverado battles a 2025 GMC Sierra in the ultimate highway test to figure out which one is more efficient ...

Three different trucks, three different powertrains. We wanted to know: What gas mileage do they get in real-world driving?

General Motors has improved the Sierra 1500, with increased payload and towing capacities, plus a deeper bed. It also improved the powertrain, fuel economy and introduced several unique innovations on ...

GMC's luxury positioning in the GM truck lineup might make you question this Denali Ultimate's workhorse abilities. Just what ...

To test how well each of the trucks in our full-size pickup comparison towed, we paired the 2024 Ford F-150, 2024 GMC Sierra ...

The General has just announced that the new base V6 used in the 2014 Chevrolet Silverado and GMC Sierra 1500 models will return an EPA-estimated 18 mpg city and 24 mpg highway in two-wheel drive ...

These are two good trucks, but there can be only one winner—and the GMC Sierra Denali Ultimate and Ram 1500 Tungsten left us ...

The 2010 GMC Sierra 1500 is a full-sized pickup that can be a workhorse ... Mileage for the base 2WD trim is estimated at 15 mpg city / 20 mpg highway.

As you walk around the chiseled exterior, you see the big Professional Grade GMC grill, which is unique to the Ultimate, tow ...