Originally Posted by trojjan
I have a 2012 Ram with 4:10 rear ratio. DOes anyone know where i can get a 3:21 or 3:55 ring and pinion. Would sway rear ends
The only way I know of to have 4.10 gears in a 2012 1500 is if it is an R/T. Otherwise, it has to be a 2500 or larger truck.