Next year , truck manufacturers will start producing new vehicles that use LNG . But fueling up could be a problem - there are n't many vehicles with Liquefied Natural Gas . `` That 's not what he said . Some people say the new , cheaper fuel could damage the atmosphere .
Next year , truck manufacturers will start producing new vehicles that use LNG . But fueling up could be a problem - there are n't many vehicles with Liquefied Natural Gas . Some people say the new , cheaper fuel could damage the atmosphere .