help with tire size

[Genz06]

i have 17" rims that are 10" wide.whats the biggest tire i can run? truck is an 06 dodge 2500 ccsb, no level or lift.any body running anything wide without rubbing?

 

[KILLER 'B']

305/65R-17 no rub depending on offset and/or backspacing.. if your backspacing on a 10" rim is more than 4.5" you may be able to fit a taller tire...