Connor: Connor here today, at etrailer.com. We're going to be taking a look at the Air Lift Ultimate Plus 5000 air helper springs, here for our 2018 GMC Sierra 2500. So whether you're towing or hauling, these Air Lift airbags, here, are going to be an excellent addition to our truck. They're going to give us a peace of mind while we're driving out on… see more >