Tires/gearing

[Sixpack]

My truck came stock with the optional 265 75 16 tires, 4. 10 and auto transmission. I'm turning about 2000 rpms at 64 mph. If I goto 285 75 16 how much difference in rpms can I expect to see? TIA Phil

 

[BCFAST]

gearing

Try this: http://pw1.netcom.com/~sgalaba/tiresize.htm#ustires

 

[B KIRK]

Or This



Brad