Tires size

[maxerious]

hello just curious if anyone knows how much my mpg will change and how much my speedo will go off from going from stock 235's to 31x10.50? shoudl i reprogram or is it not a big deal since its only like 2 sizes up ... thx

 

[maxerious]

nvm found a site that calulates it i donno how much the odomter will be off but its only like a 2 mph diff in tires that isnt that bad....

 

[ld50]

http://www.bfgoodrichtires.com/overview/mud-terrain-t-a-km/1152.html

right hand side tire tips link

(for others who read post)