2024 Cascadia Automatically. Key features of the updated cascadia include additional fuel economy benefit of 1.9%, engine options including the detroit dd13 and dd15 now and cummins x15 and x15n. This is achieved through aerodynamic upgrades,.

Key features of the updated cascadia include additional fuel economy benefit of 1.9%, engine options including the detroit dd13 and dd15 now and cummins x15 and x15n. My 21 cascadia has an override shutdown button.