chevy duramax disel
would to hear from owners of these as far towing and mileage thanks in advance for your replies
Forum Discussion
I have a 2013 GMC 2500 HD with the Duramax. I average 12 towing and 17 not towing. These numbers are calculated over 70 tanks of fuel with three 2000 mile round trips to Mesa, AZ towing either my 5ver or a 20 foot cargo trailer.
