Peterbilt, Eaton, Wal-Mart Partner on Heavy-Duty Truck
Peterbilt Motors Company and Eaton Corporation have jointly developed a hybrid, heavy-duty vehicle based on the design of Peterbilt's model 386. Wal-Mart Stores, which operates the nation’s second largest private fleet, is supporting development of new hybrid technologies by helping to validate the concept and refine the final design...

