2011 silverado ls seat swap

[SIK SLEDZ]

hello all brand new here

searched and couldnt find much on this topic

so here goes

i have a 2011 silverado ls no power seats putting 6 position power seats from a 2008 in do i need the wiring harness from the 2008 (would it make it easier to wire ) or just make my own harness ? any where to find the wiring diagram coming out of seats ? thanks in advance