duramax

The GMC Sierra is either the least or most efficient new full-size diesel pickup depending on how you spec it

Reports of a recurring problem with GM Duramax diesel engines are ramping up. We tell you which ones, the models involved, what the problem is, and what GM is doing about it.

Chevrolet expects that 2024 Silverado HD trucks equipped with the 6.6-liter Duramax diesel engine will sell far more than the 6.6-liter gas engine. Here's why 70% of HD trucks will have the Duramax.

Thanks to the LZ0 Duramax engine frustrating Chevy Silverado problems have been solved. See how the Chevy Silverado is improved.

The 2023 Chevy Silverado just got more power. See what the upgraded Duramax diesel engine can do and what's new for the Silverado.