Quote:
Originally Posted by NJ346
I use cruise all the time. Slower speeds will definitely help. I'm seeing ~16.5 mpg @75mph. I've got a lot of driving to do this summer so hopefully after 2 or 3 weeks of trying different things I will reach my goal of 2-3 mpg improvement.
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Trucks are aerodynamic as bricks. Slow down mileage will improve. at highway speeds weight, electeic fans are less of an impact as aerodynamics