A:AnswerYou would connect the speakers to the stereo like normal. Then you would connect the stereo to either a car battery or a computer power supply. Just make sure the power supply is able to handle it.
A:AnswerIt does not come with the wiring harness specific to a car or an installation kit to fit a specific car. It is only the sleeve, the stereo and the wire connection for the stereo.
A:AnswerYes for sure I have it connected to my 12 kicker and it sounds great! And as for the Silverado question I don't think there's any limit on the car as long as the right equipment is used. I would go on YouTube and look up your vehicle single din radio replacement and do what they do.