Hi there GMC owners. Today in your 2019 GMC Sierra 2500 we're going to be taking a look at and showing you how to install air lifts, Ride-Rite air helper springs. Before we install our air bags, we'll take some measurements of our stock ride height from the ground to the top of our fender well here we're measuring about 42 and a half inches. And then in the front of the vehicle we're measuring… see more >