Fuel Economy (1 Viewer)

[LCBC]

I need to get new tires for my 85 BJ60 3b and was thinking of increasing the tire size. I currently have 30"x9.5" BFG A.T. and was thinking of going to a 31"x10.5" or 33" but i am not sure how much this will affect my fuel economy. Does anyone have any input?

Thanks!

 

[amaurer]

im on 31x10.5s, getting 19-22 US mpg in town.