Gasoline Mileage improvement after break in.
This is the first vehicle that I have ever owned, and I have owned many, that actually improved its fuel mileage a lot after the first 5,000 miles. It is a Silverado 2500HD with the 6.0 gasoline engi...
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That is good, I had a 2012 Ram 2500 Hemi with 3.73's and the best I ever got hand calculated was an average of 13 mpg's. The 34 gal fuel tank was very appreciated.
