6.7 vs. 5.9

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01-24-2007, 12:51 PM

#61

eb290

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Quote:

Originally Posted by CMC

Latest edition of Diesel power magazine previews the newest diesels from the big 3. Good article on the CTD. They did a 1,000 mile road test and the best milage they got was 11mpg from the 6.7. Thats scary!!

They must have a pretty heavy foot. I'm working mine every day and average between 10 & 10.5 pulling a trailer that weighs 7600 lbs empty. On the only run I made with just the truck, I averaged 15 mpg. That was on a 750 mile interstate run.