GMC Sierra TV Commercial, 'Anthem' Song by Steam [T2]

GMC says the world's first six-function MultiPro tailgate, described as "the tailgate to end all tailgates," ???is available on the 2019 GMC Sierra. GMC owners from all walks of life detach their ordinary tailgates from their trucks and bring them to the top of a hill to say "goodbye." For a limited time, GMC is offering special savings on select 2019 Sierra models.