A:AnswerYes .. it has a rear view camera option... I think existing camera would work.
About the unit: Great unit only regret is why we didn't update earlier years..
You will love it
A:AnswerThis unit will play a DVD, but the vehicle must have the parking brake set to see the video. Otherwise, it will only play the audio portion of the movie.
A:AnswerSince auto manufacturers nor electronic manufacturers are not always consistent in their size for a double DIN opening/products, I would think you need the kit. If you are doing the install yourself, I would suggest you purcase the kit so you can complete the installation and return it unopened if you are luckey enough to not need it.
A:AnswerHave to ask a best buy associate. They can search it and let you know if it fits and whatever brackets and/or wire harness you need. Will also install it for a reasonable price.
A:AnswerThe steering wheel controls work with my model... I installed mine in a Toyota Tacoma. I was told the harness is essential in making this happen.