i have a 2008 ram 3500 with a 68rfe with electronic transfer case in it i am trying to swap a g56 transmission into the truck and am trying to figure out what the differences in the wiring harnesses are i have a PN 04801400AD that is to a 07.5 or i can get a PN 4801408AD that the dealer says go to a 2008 3500 both are for electronic transfer case harnesses the one to the 07.5 cost 1200 bucks and the one to the 08 they want 2500 bucks for. wanting any insite into what the differences are between the 2 if there are any