im looking at some cherokees what stuff should i get for it and is there any certan model i should look for

im lucky enuff to be able to get a car befor i can drive so i want to make sure i get the right truck to be road legal and be an off road truck

also wat is the first things i should do the one im looking at has a 3in lift
i have a yamahattr 125 le and a yamaha pw 80 also a traxxas slash and a losi mini rock crawler