Well it looks like there was one welcome change for 2016, Ram has included in bed lighting!! its a 100 dollar option or included with the ram box and luxury packages. Another member on another forum confirmed that the bed lights are included with the list of options for my rebels luxury package...nice!
this is from someones new 3500 but its the same.
http://www.ramforumz.com/showthread.php?t=203883
this is from someones new 3500 but its the same.

http://www.ramforumz.com/showthread.php?t=203883