chevy duramax disel
would to hear from owners of these as far towing and mileage thanks in advance for your replies
Forum Discussion
2015 Duramax. Averages around 11 mpg towing. As low as 6.5 in a strong headwind. Just about exactly the same as my 2010 Dodge Cummins I replaced it with. Anthing much higher is generally considered by me as BS.
B.O.
B.O.
