A 2025 GMC Sierra 3500 AT4 owner is reeling after his brand-new diesel dropped from 24 MPG highway to a measly 17 MPG, and ...

The 2027 GMC Sierra 1500 is just over the horizon as GM prepares its next-generation light-duty pickup trucks - and that ...

The 2026 GMC Sierra 1500 drops in as the fourth-generation full-size pickup’s eighth model year, offering up only a handful of minor changes. Among these are new exterior colors and a new Sport ...

Miami has a way of testing cars in a way few other cities do. Between I-95 gridlock, Biscayne Bay humidity and weekends that can start in Brickell and end in the Keys, a truck has to be more than ...

Introduction - Find the best GMC deals! General Motors distinguishes the 2021 GMC Sierra from the 2021 Chevrolet Silverado through design and a handful of exclusive features. Typically, the GMC is ...

GMC pitches the Sierra EV as off-road capable in its AT4 guise, but that proves tricky for this large and heavy truck. Long range, relatively fast charging speeds, the ability to extend its cargo ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration ...

If you can get a GMC Sierra AT4 pickup with a gasoline V8 or even a heavy-duty diesel, then why not with an electric motor as ...

The Sierra AT4 is powered by two electric motors – one each at the front and rear, which allows for four-wheel drive. There ...

GMC, itself one of General Motors' four main brands, has become host to a motley collection of sub-brands of its own. The luxurious Denali, created 25 years ago, has been a huge success as a top-tier ...