Re: 2014 Overland Speaker Wiring Help
WK2Jeeps.com - 2011-2016 Jeep Grand Cherokee menu page
If there aren't any for 2014, I'm guessing the speaker wires will be the same as previous years. I'm sure it's the same crappy Alpine amp. I know this site helped a lot when I did my Ram -- which had the same colors as Jeep.
2014 Durango Limited AWD in Granite: Premium Package, 2nd Row Captain Chairs, 2nd row Console.