What are your RPMs at 70MPH ?
Storm442
10-08-2004, 11:02 PM
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jumpingjack66
10-08-2004, 11:09 PM
yoour overdrive will allow you to run fine at 70+ and yes taller tires gives you lower end gears. I went from 245 to 285 and my gearing is approx 3.81...J
jumpingjack66
10-08-2004, 11:37 PM
mine runs around 2100 to 2200 at 70
NWChevyGuy
10-12-2004, 08:53 PM
I have 4.10s with 35" tires (315X75X16) (You will need a lift) my RPMs are about 1900 at 70MPH.
jeverett
10-13-2004, 08:30 AM
I have stock 3.73 and 265's and mine are about the same as NW's.
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