Looks like things will continue to get worse for anyone putting on a lot of miles. As long as I can I will drive my 2500 as they are exempt from this. (at this time)
www.caranddriver.com
U.S. Now Requiring New-Vehicle Fleet to Average 49 MPG by 2026
Under NHTSA's new CAFE standards, total fuel costs are expected to fall, but new-car prices are expected to rise.