Good morning, I'm DRK BUTTR from Bloomington, Indiana, and I'm a newbie to the forum. I have a 2008 2500 Laramie 6.7l megacab 4x4 w/68RFE automatic that I bought from an auction(it's ok to laugh or no..not the auction). It was vandalized slightly--radio, 3 of 4 speakers, DPF & CAT?(egr and...