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 believe your biggest impact on mpg will be the height of the TC. I would probably regear instead of changing tires to keep the height down and eliminate any worries with storing the spare and having proper wheel well clearance. The price of a regear compared to a tire change would probably be similar.
