What is the current state of big 3 diesels?
Let's avoid brand bashing please... Just curious about real world experiences with the newer diesels. My experience is with the pre emission LBZ. How are the new ones doing, particularly with all t...
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The biggest difference between my previous 2004 5.9 diesel and the 2010 6.7 is the mileage when I am not towing. I got 19 mpg with the 5.9 and only about 13 mpg with the 6.7. The 2010 is much better from a stop with a load and ride is much improved. Towing mileage is about the same with both, 10 mpg. I have heard the newer 6.7 with DEF are getting better non-towing mileage.
