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Old February 13th, 2008, 02:02 PM   #48
barry1me
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There was an article in Diesel power magazine last year featuring a 97 Ram 3500 Dually that hand calculated was getting 30mpg. I have the mag at home.

Best mileage I ever got was 19.5mpg 100% highway 70mph cruise in the summer. That was with a 2005 F250 FX4 with 33's 6.0L
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