Tire size question and affect on MPG.

[mosovich]

Hey guys, I'm running BFG KO2 275x70x17 E rated. If I went to 265 C rated, the tire is 12lbs. lighter each. How do you think that will affect fuel mileage?

Thanks for the feedback..

 

[HeartGuy]

Less mass and resistance, it would get better. /thread.