Chevy's 6.6L Duramax offers high performance and lousy MPGs. If you want a comparable diesel engine with better gas mileage, ...

The L5P and LBZ are considered two of General Motors' best Duramax diesel engines, but each comes with its own strengths and ...

General Motors launched the first 6.6L Duramax V8, known among diesel engine enthusiasts as the LB7, in 2001 for its heavy-duty pickup trucks. The LB7 Duramax engine design resulted from a ...

Gilbert Smith is an automotive journalist with over five years of specialized research and writing experience. Before joining CarBuzz in 2024, he produced in-depth buyer’s guides and feature articles ...

Details are trickling in on GM’s hotly anticipated baby Duramax diesel, a turbocharged 3.0-liter inline six-cylinder for light-duty Chevrolet Silverado and GMC Sierra pickup trucks. Up until now, ...

We know the target for the 2015 Ford Power Stroke was to beat the horsepower and torque ratings of the 2014 Ram Heavy-Duty HO Cummins and the overall performance characteristics of GM's current ...

Mark McNabb was a contributor at TopSpeed from 2013 to 2018. Growing up, Mark always had a mind for tinkering on random items throughout his home and dad’s garage, including a 1953 Ford Mainline and ...

Duramax LB7 V-8-powered G-Body 1978 Chevy Malibu was one of the coolest work-in-progress drag cars at Florida Truck Jam. Senior editor KJ Jones’ walk about the Florida Truck Meet’s show area and the ...

Mark McNabb was a contributor at TopSpeed from 2013 to 2018. Growing up, Mark always had a mind for tinkering on random items throughout his home and dad’s garage, including a 1953 Ford Mainline and ...

While a horsepower war is raging in the world of performance cars, a torque war is underway among manufacturers of heavy-duty pickup trucks. The Detroit Three are constantly looking for ways to boost ...