The Natural Gas Road Rally Across America has kicked off in Long Beach, Calif., sending several heavy-duty trucks and other vehicles powered by natural gas on a coast-to-coast road trip to Washington, D.C.
Cummins Westport Introduces 2018 Natural Gas Engines
Cummins Westport announced its model year 2018 lineup of renamed natural gas engines for regional haul, vocational, transit, bus and refuse applications.