Forum Discussion
prichardson
Aug 22, 2013Explorer
The few 100 pounds the water adds will not be noticable in your fuel mileage. Shape is the biggest factor in the MPG. Case in point - I also have a boat on a trailer that I use that is 1000 pounds heavier than my TT. I get 1 to 2 MPG better when towing it than the TT.
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