#10  
Old 01-20-2011, 09:47 PM
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cplmac
cplmac is offline
5th Wheeling
Join Date: Dec 2010
Posts: 39
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My '01 F250 4x4 averages about 12.4 MPG, I check it every tank fill. It has NEVER gotten below 12, and NEVER gotten as high as 13. Bizarrely even mileage, never towed with it, but I do run a plow in the winter for a couple hours a storm.