Like others have said. Comma.ai is what you want. It's a simple install. There really are no modifications made to the truck. All you do is remove the cover on windshield, behind the rear view mirror, unplug one connector, plug the interface harness to that connector then the factory harness also plugs into the interface harness, then run the power cable along the windshield frame and down to the OBD2 port, plug that in. Put the windshield cover back on leaving a usb cable hanging out behind the mirror. Attach the comma device to the windshield, plug the usb cable into it. Power the comma up, install the software. then enjoy the hands free driving. It is a very clean install. Most people think the hardest part is installing the software. I have nearly 20k miles using the Comma 2 in my truck. I can literally drive for hours without touching the steering wheel. It works fantastic and is only getting better. There are limitations, it wont work below 32mph and there are some curves that are too sharp for the comma to handle so you need to give it a little help at times. Hopefully that can be corrected with a firmware patch to the truck. There are people looking into that. I now hate driving any other vehicles on the highway. I'm hooked on hands free driving.