Cummins is experimenting with a hydrogen powertrain for the popular semi-truck, the Freightliner Cascadia, using a hydrogen fuel cell to generate electricity for the electric motor. This technology allows the truck to operate similarly to hydrogen-powered passenger vehicles, with the benefit of not needing a large battery that could reduce payload capacity. The collaboration between Cummins and Daimler Truck North America aims to offer a zero-emission heavy-duty trucking solution that is both technically feasible and economically viable. The Freightliner Cascadia model, featuring Cummins' fourth-generation fuel cell, boasts enhanced power density, efficiency, and durability. The truck has been aerodynamically improved for better fuel economy and upgraded for driver comfort and safety. Standard equipment includes advanced safety features and technology enhancements, making it a top choice in the heavy-duty trucking segment. The hydrogen powertrain offers advantages over battery electric vehicles for long-distance hauling, with longer range, quicker stops, and increased cargo capacity. The collaboration anticipates a suitable refueling infrastructure to support hydrogen-powered trucks in the future, paving the way for sustainable heavy-duty transportation.