The EPA is looking to establish more stringent heavy-duty diesel truck emission standards for oxides of nitrogen (NOx) and other pollutants. The exact rule may well hinge on public comments— and the agency may be deluged by them, both pro and con, given the early reaction.
Gasoline or Diesel: What's the Difference?
Costs. Maintenance. Engine life. Performance. Which powertrain has the advantage? Gasoline, or diesel? Which one is right for your fleet? Likely, it depends.