A:AnswerOnly other hardware needed is just a dash kit which is the plastic trim that is vehicle specific for your car, and a vehicle specific wiring harness adapter to adapt your factory harness to your aftermarket stereo harness, both items usually run about $10-$20 each
A:Answeri installed this in my 2007 dodge ram 1500, i needed a few extra pieces those being
steering wheel interface connector
dash kit
and a antenna connector
total cost will run you about 505$