Inside an electric truck: Cummins Class 7 Concept Truck There’s change on trucking’s horizon. Crackling with innovation, swelling with interest, electrification is coming. We got our first look at what shape electrification might take in the heavy-duty world when Cummins unveiled its Class 7, fully electric concept truck. But how does the electric drive technology fair in terms of usability and what applications can it tackle? Find out right now on this episode of Fleet Equipment’s On the Road.