Quote:
Originally Posted by keakar
what year and model?
my '98 Silverado 5.7 does the same mileage
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I'm going to have to call you on that, unless you have a single cab 2wd with a manual transmission. Even then highway mileage was rated at 18mpg for a z71, and we know that's going slow and in a controlled environment the EPA. Plus, that engine maybe had 250hp...
2013 Ram