Originally Posted by ReddensLawnCare
I have a 2011 2500 6.0 and I am getting 8.5 constantly. It's going in the shop next week. I'm easy on the throttle to.
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and.... the 6.0 weighs in right over 7800lbs empty load, w/ both 2x25 gal tanks full. The 6.6 weighs in around 8100lbs, empty load, w/both 2x20 gal tanks full...