Got the last 8 of the vin from a 2016 midnight edition, ordered from local dealer. On the midnight edition they are located in same spot. I just measured the location of them.
Pretty easy job. let them know Z71 optioned.
Most of my mods complete now, been a busy week:
Nfab Nerf Bars
black out front bow tie
removed silverado letters and put Z71 emblem on side
removed Z71 decal off rear fender
removed rear bow tie & LT
Installed Weathertech window vents & floor mats
Waiting on bakflip MX4