website for tow vehicles mpg by make and engine.
Interesting site on vehicle, engine and MPG http://www.hitchanything.com/towing-fuel-economy-infographic.html?utm_source=outbrain&utm_medium=cpc&utm_campaign=outbrain_mpg
Forum Discussion
Since FE ratings aren't released by manufacturers of HD vehicles and the specs they give for the Duramax are so off base, I don't trust anything in there.
JMO,
Scott
JMO,
Scott
