Being an early-2000s diesel engine, the LB7 Duramax doesn't have any of the emissions ... Debuting in the same heavy-duty Chevy Silverado and GMC Sierra 2500 HD and 3500 HD trucks its predecessor ...

Diesel pickups are rugged, powerful, and built to last, enduring hundreds of thousands of miles. Here are 10 dependable ...

Get the latest car news, reviews, and features.

more efficient 6.6-liter Duramax diesel engine with urea injection improves power output and emissions compliance. GMC also debuts a new Denali trim for the Sierra 2500 HD, adding a premium touch ...

In 2019, General Motors introduced the Duramax 3.0 diesel engine in its lineup ... on base models of the Chevy Silverado 1500 or GMC Sierra 1500, but certain packages offer the Duramax as a ...

The 2024 GMC Sierra 2500HD has done just that by pumping the power of its 6.6-liter Duramax turbo-diesel up to 470 horsepower and 975 lb-ft of torque, which gives its Crew Cab configuration a best ...

Please use care in your use of the information provided. How much horsepower and torque does a 2025 GMC Sierra 2500HD Pro Regular Cab Long Box have? The 2025 GMC Sierra 2500HD Pro Regular Cab Long ...

A two-wheel drive with the enhanced 3.0-Liter Duramax Turbo-Diesel is your ideal choice for optimum fuel efficiency at 24 MPG city / 29 MPG highway. A four-wheel drive with the same Duramax is ...

For 2017, the GMC Sierra 2500HD and 3500HD are now offered with a more potent Duramax 6.6-liter turbocharged diesel engine. The upgraded diesel engine paired with the 2017 Sierra HD generates 445 ...

In a market that's evolving toward "world" models and lighter builds, the GMC Savana vans keep their body-on-frame design oriented for the U.S. market, with better towing capacity than most of the ...