A groundbreaking engine design could soon redefine heavy-duty truck performance, with a new gasoline and diesel hybrid powertrain set to debut in upcoming GM pickup models. Combining the efficiency of diesel with the flexibility of gasoline, the technology aims to deliver stronger towing and hauling capabilities while addressing emissions concerns. Industry observers are watching closely as automakers push toward cleaner, more powerful engines for work trucks. The development marks a potential shift in how heavy-duty vehicles balance power and sustainability.
A new gasoline and diesel engine may power the GM's 2027 heavy-duty Silverado and Sierra pickups.
