Cummins-Peterbilt SuperTruck tractor-trailer achieves 10.7 mpg in latest testing   [ USA ]

Cummins Inc. and Peterbilt Motors Co., a division of PACCAR, announced that the latest version of their SuperTruck demonstration tractor-trailer achieved 10.7 mpg last month under real-world driving conditions. Cummins has partnered with Peterbilt for the SuperTruck project. The project objectives have included development and demonstration of a highly efficient and clean diesel engine, an adva...