It all depends on what your budget actually is and how much work you're willing to put in.
At a minumum, you will need a Chrysler wiring harness to adapt to the new radio, and a dash kit to adapt to Single-DIN radios.
Metra also makes a Double-DIN dash kit is you want radios that can do Carplay or Android Auto, however it does require cutting the duct work back there.