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

After driving the 2025 GMC Sierra 2500 HD Denali Ultimate, here’s my unfiltered take on its luxury cabin, diesel performance and heavy-duty capability. To understand this truck, you have to look past ...

After more than 20 years of collaboration, GM and Allison Transmission will end their licensing agreement at the end of 2025.

To understand this truck, you have to look past the imposing Vader Chrome grille and dive straight into the engineering. This is where GMC has made its most deliberate and defining choices. Under the ...

General Motors is currently investigating reports of an occasional misfire affecting vehicles equipped with the 3.0L I6 LZ0 turbodiesel Duramax engine.

*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 ...

Yorch Glez ditched his Chevy Silverado 5.3L V8 for the Silverado 3.0L Duramax and regrets it! He's considering going back. Is the Duramax really a downgrade? What's your take?

A dealership's rating is based on all of their reviews, with more weight given to recent reviews. Includes reviews of Casa Buick GMC from DealerRater. Want to share your experience with this ...