The rims are a different size and use a different lug pattern. Because of this, they are not interchangeable.
no jeep is 5x5 dodge ram is 5x5.5
1500-1500, yes
Yes
YES
Yes.
Yes
Yes
Yes they will bolt up.
Yes, they will.
2012 Ram 1500 wheels will fit on a 2003 .
yes they will
yes, same bolt pattern