what is expected mpg for 2003 3500LS 4WD V8 8.1 L extended cab dually
thats a big truck. you looking at an average of 6 to 8 MPG towing and 8 to 12 MPG no load it is tricky because it depends on your driving style if you are johnny on the spot racing from here to there of if your the lax driver taking your time.
Here is what other people are getting with there truck....http://www.fuelly.com/car/chevrolet/silverado_3500
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