The 6.7 Cummins and 6.6 Duramax diesel engines are both reliable and solid, but they do differ in some ways. Here's the ...

General Motors Co. has recalled nearly 462,000 pickups and SUVs equipped with Duramax turbo-diesel engines for transmission ...

As for those first Duramax Turbo-Diesel builds, the 300 horsepower engines made their official lineup debut under the hoods ...

Performance and Capability Under the hood, the 2025 model is expected to offer two robust engine options: An updated ...

2025 Sierra 2500 Denali Ultimate in a few words: A great-driving luxury truck that offers tremendous capability for those ...

A 2.8-liter Duramax turbo-diesel keeps the batteries juiced, making this like a military-grade Chevrolet Volt. While GM Defense didn’t provide any power specs, it should be enough to haul the ...

GM Defense reveals Next Gen Tactical Vehicle prototype, which pairs a 2.8-liter Duramax turbo diesel engine with a battery and two electric motors, allowing the truck to operate silently and with ...

Powertrain Advertisement Article continues below this ad Under the big, bulging hood is a 6.6-liter Duramax turbo diesel engine that is putting out 470-horses, but most importantly 970-pound feet ...