EPA ratings show every V8-powered 2027 GMC Sierra 1500 trails the Duramax diesel in combined mpg across two-wheel and ...

The 3.0-liter Duramax diesel in the 2027 GMC Sierra 1500 posts better fuel-economy ratings than the new gasoline V8 engines ...

Performance, towing, fuel economy, and more details about the Chevy and GMC models with the first-generation Duramax inline-six. The first-generation 3.0-liter LM2 Duramax diesel engine was a GM ...

The redesigned 2027 GMC Sierra V8 engines offer increased horsepower but deliver lower fuel efficiency compared to the ...

General Motors is giving its redesigned 2027 Chevrolet Silverado 1500 and GMC Sierra 1500 a 34-gallon extended-range fuel ...

Diesel fuel might be expensive, but General Motors believes its diesel-powered pickup trucks still have an advantage over ...

Luxury pickup trucks, once quite the oxymoron, have exploded into popularity in the last decade or so. Truckmakers formerly content simply to one-up each other on power, torque, or towing capacity are ...

During General Motors’ Q3 2026 earnings call, CEO Mary Barra raised a few eyebrows across the automotive industry with a bold ...

General Motors is making a massive statement for the 2027 model year with its clean-sheet 8.3-liter Duramax turbo-diesel V8. Arriving in the updated 2027 Chevrolet Silverado HD and GMC Sierra HD, this ...

GMC leverages its premium reputation in selling the 2026 Sierra 1500, which is functionally identical to the Chevrolet Silverado 1500. Slightly nicer trim and materials distinguish it—see the ...

I tested the 2026 GMC Sierra 1500 full-size truck for a week for USA TODAY Cars. I loaded up the truck's bed with a weekend's worth of camping gear and took it on a long road trip from New Jersey to ...