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 just ordered 255/70R 22.5 tires and wheels for my Dodge Ram 5500 that's going to increase my tire diameter from 32" to 37". I'll let you know on the mileage after I get them mounted.
