NACFE: Fleet Fuel Efficiency Technology Adoption Rates Rising NACFE's 2024 Fleet Fuel Study found that while fleets in the study had an average MPG of 7.8, the national average is 6.9. The North American Council for Freight Efficiency’s 10 th Annual Fleet Fuel ...
Clean Diesel Trucks Make up 30% of Commercial Vehicles in U.S. Clean diesel truck engines and emissions control systems now make up on average 30% of all heavy-duty commercial vehicles in operation in the U.S. as a result of adoption by fleets over the past five ...
Clean Diesels Claim 33% of On-Highway Market More than one-third of all medium and heavy duty commercial trucks registered in the United States are now equipped with newer technology clean diesel engines. According to new data compiled by IHS ...