Larger circumference tires better mileage?
I am wondering if this could be true. I ordered my dually with the 4.10 rear axle for more power pulling the heavy 5th wheel. At 70 mph I'm over 2000rpm. Now that I'm getting a TC I don't need that mu...
Forum Discussion
I wish I could go faster, but my new truck has 95mph governor.
Barely pass 1/2 of tachometer scale.
The topics indicate how many variables can affect the final results.
True is that each engine has sweet spot and my sedans do get s***ty mpg driven below 60 mph.
But even my low differential ratio dually gets 12-13 mpg with camper, on rare occasions when I drive on 35 mph highway, the computer shows over 30 mpg with empty truck. Wish I had the patience to use full tank at this speed.
Barely pass 1/2 of tachometer scale.
The topics indicate how many variables can affect the final results.
True is that each engine has sweet spot and my sedans do get s***ty mpg driven below 60 mph.
But even my low differential ratio dually gets 12-13 mpg with camper, on rare occasions when I drive on 35 mph highway, the computer shows over 30 mpg with empty truck. Wish I had the patience to use full tank at this speed.
