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
kohldad wrote:
Some say the mpg is actually better with 4.10 because the engine is more in the sweet spot for the required loading.
I just made the switch from 3.73 to 4.10 and my fuel economy (empty) improved by 1.5 MPG!
Cheers,
-Mark
