MOUNTAIN VIEW, Calif.–(BUSINESS WIRE)–Range Energy (Range), the hardware company bringing powered trailers to the commercial trucking market, today announced the launch of its operational expenditure (OpEx) savings calculator for commercial fleet owners and operators. The first-of-its-kind online calculator captures and analyzes unique data points from fleets, including the price they pay for diesel fuel, baseline fuel efficiency, current electricity costs, and miles driven per year to determ