There was one guy in the forum a while back talking about it, but never saw a followup. Might want to check more general Ram forums. This is a pretty small forum, only about 10-12 "regular" contributors a month.
put it under back seat, run the wires under carpet through the firewall into the battery terminal area for power. boom.. haha i know i sounded like a smartazz however it seems a little easy on these trucks because of those compartments under the back seats. they are helpful if you do not fill them up with tools
I had a Kicker 1200.1 with the bass control knob installed by a local car audio shop with a ram 1500 specific ported box and 2-12" Comp R subs. I have done Car audio and the past and I am planning on changing out the door and dash speakers soon, but I did not want to mess with the 8.4 inch Nav radio. Bestbuy was offering free install with the purchase of a Kicker amp which may help with the amp install cost.