FOKKERDR1

I want to put chrome handles on my newer version 2019-2020 sierra crew cab, HOW DIFFACULT IS IT , OR SHOULD I TAKE IT TO THE DEALER, AND WHAT PROCEDURE IS THERE TO CHANGE THEM, ARE THERE ANY VIDEOS OUT THERE ON THESE YEARS OR PDF INSTRUCTIONS ON HOW TO DO THIS..IM PRETTY HANDY IF I GET A LITTLE ADVISE ON THE SITUATION.. THANKS TO EVERYONE ON MY PREVIOUS QUESTIONS, ALL WERE A GREAT HELP, THANKS GUYS.........