A larger 34-gallon tank enables the truck to drive further than your bladder can hold it on a long road trip.

Duramax engines first arrived on the scene in 2001. Since then, the 3.0-liter version of this diesel motor has become one of ...

The 2027 Silverado HD and 2027 Sierra HD will offer a new Duramax diesel engine, as GM Authority covered. The question is - ...

The 2024 GMC Sierra AT4X is getting an upgraded powerplant for the new model year. Where it once solely featured GM’s 6.2-liter V8 truck engine, it’s now set to offer Duramax diesel power as standard.

Known under the VIN code Y, the L5P Duramax is the latest evolution of the 6.6-liter turbo diesel that powers the Silverado HD and Sierra HD. Introduced for the 2017 model year and mated exclusively ...

There is also a supply problem worth knowing before you order. Chevrolet fits an integrated trailer brake controller as ...

General Motors’ 3.0-liter Duramax diesel inline-six is a seriously solid alternative to gasoline. Drivers love it for its fuel economy and smooth power delivery, no matter which truck or SUV it’s in.

Introduced in 2001, Duramax turbo diesels are up there with the very best from Cummins for the Ram truck brand and Power Stroke for the Ford F-Series line. The 6.6-liter V8 in the Silverado HD and ...

The Silverado Duramax dominates highway fuel economy, but the Ford F-150 PowerBoost brings more horsepower, instant torque ...