I just put 325/50/20 nittos on my cc sb 2500 just wonderd if any one knew what # to program the attitude with for speed. Thanks

There is a list of tire sizes and the settings to set the Edge with in the Edge manual.

do you have any pics of that set up? i have 18's now and was contemplating 20's.

Thanks, Ryan

Stock Tire - 325/50R20

Section Width: 12.79 in 325 mm

Rim Diameter: 20 in 508 mm

Rim Width Range: 9 - 11.5 in

Overall Diameter: 32.79 in 832.86 mm

Sidewall Height: 6.39 in 162.30 mm

Radius: 16.39 in 416.30 mm

Circumference: 103.0 in 2616.2 mm

Revs per Mile: 634.3

IIRC, the Juice uses circumference in mm.

my Truck has 305/55/20....there are some pics in my Avatar