Your first step should be pulling a wheel off and inspecting the CV joint. Grease probably from a blown CV joint boot. Possible resulting in the squeaking noise as the joint has lost all its lubricant. Pull the wheel off and inspect the CV joint.
Welcome. Check out the accessories/modifications section for some ideas. Don't get your hopes up too much though. Not a lot of stuff out there for this platform.
http://www.dodgejourneyforum.com/forum/8-accessories-modifications/