Tesla Semi can save over $400K vs diesel, but there are big ‘ifs’ With the Tesla Semi now rolling off the high-volume production line at a qupted price of $290,000 for the 500-mile version, we ran a full total cost of ownership (TCO) analysis against a comparable ...
New High-Horsepower Natural Gas Engine Could Expand Fleet Options Westport is debuting its high-pressure CNG fuel system with Cespira HPDI technology on a Volvo VNL 300 at ACT Expo. Another high-horsepower natural-gas engine system may soon be available from ...