Navistar said its SuperTruck II project truck achieved a 170% improvement in freight efficiency in road tests.
Hyliion Launches Improved Hybrid Truck Powertrain, All-Electric HyperTruck ERX
Hyliion announced an improved version of its Hybrid system at the Advanced Clean Transportation Expo in Long Beach, California, and showed off a long-range version of its Hypertruck ERX that will help truck makers meet California zero-emissions truck regulations.