Not to toot my own horn, but I am!
Well, at least I'm tooting my truck's horn! Actually, my Chevy 3500 diesel dually (2014 model) in my signature below got me 19.5 mpg this last week-end (not towing) and it was not flat interstate d...
Forum Discussion
My 2011 is capable of about 20MPG... But the stars gotta align just right. If it has just finished a complete regen before filling it up, and then I take it on the open road at 60-65... It is possible to burn that entire tank without a regen. That will get me over the 20 mark. It hasn't happened yet.
