4th gen tailgate

Hey guys, need some help on this one! So I work at an independent dealer and we have a 2018 Ram 3500 Crew Cab Dually 6.4 Hemi 6A 4WD WT, when this truck came in I kept looking at the tailgate because it didn't look right for the model year. If I'm not mistaken, this is a 2019+ tailgate on...

Hey guys I’m hoping someone can help me out, I have a 2012 ram 3500, I’ve put a 2022 tailgate on it. I’ve switched the hinges and installed it but now I’m wondering how I can make the electric side of the tailgate to work. I don’t need anything fancy just want to be able to open and close the...