GMC Sierra 3500 diesel dually MPG
I’m thinking about buying a truck and a 20k 5er, and wanted to get an idea of mpg. If I’m traveling on the highways at 65 mph, do you have an idea on the mpg I might get. I’m hoping others have a ...
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Touching on 12 if soft footed, but agree that you can count on 10 and be in the ballpark. With some mild breathing mod's and tow chip, I get 23 empty, honest and on plus side, again, soft footed. 2008 3500 Dodge dually.
