normaly i would go out an measure this however the truck i need is currently not in the area, i was told via phone call to order balancers for our 06 dodge 3500 dually 4x4 regular cab long bed with g56 trans. the truck has a one piece drive line, i need the diameter on both the front and rear shafts. im thinking the rear is 4in is that right? the front im guessing is around 2in but i have no idea. anyways if anyone has the specs around somewhere id like to know them so i can order parts asap. thanks matt