Instead of chasing Ford back into the power fight, GM decided to go a different route with its new diesel engine.

At 555 hp and 1,230 lb-ft of torque, GM's new diesel is the segment's top performer. It's also a cheaper upgrade over the gas ...

What's all that extra power for if the Tundra can't out-tow the Sierra?

Chevrolet is charging a lot of money for the L6P engine, and the 2027 model year Silverado HD also costs more than its 2026 ...

The new Silverado HD is more expensive, but that diesel looks like a deal ...

General Motors is escalating the heavy-duty pickup horsepower war with an all-new 8.3-liter Duramax turbo-diesel V8 producing ...

A 2026 Silverado Trail Boss owner says the forums had his 3.0 Duramax on its 3rd motor by now. At 10,000 miles it’s his best ...

The upcoming 2027 Chevy Silverado 2500 HD and 3500 HD also get electric power steering, eBoost braking and advanced ...

There will be no choosing between two Duramax engines in the 2027 model year Silverado HD or Sierra HD, as per the order ...

GM's latest HD pickups introduce a new Duramax engine option, which doles out more power and torque - although buyers will ...

The all-new V-8 powers the 2027 Chevy Silverado HD and GMC Sierra HD, with maximum towing capacity climbing to 38,000 pounds.

General Motors is putting a much larger diesel engine at the center of its 2027 Chevrolet Silverado HD and GMC Sierra HD, ...