What's your best MPG?

[Ohio5pt7]

2017 EcoDiesel best I have seen is 31.7 trip from Louisiana to Florida, Set the cruise at 72. Best city mileage I have seen is 22.4 in town only. The worst I have seen sitting in traffic all day is mid 17's.

I've came close to that on a short trip

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[Jose Zambrano]

2014 Sport ram 2x2 90% city and 10% hwy. Running 92 Octane with a 91 diablo tune, sometimes I'm light footed but every now and than I open it up just for fun lol but still getting good numbers specially after the tune. 18.3 after 1400 miles View media item 27341View media item 27340

 

[Doodoo972]

2012 Express RAM 4x2 80% mountain 20% hwy. Running 91 octane with a 91 diablo tune, more light footed but sometimes I step on the pedal a little just to put a smile on my face...
I'm getting like Jose better mpg after the tune: 18.8 after about 1000 miles.