Today on our 2015 Chevrolet Silverado 3500, we're going to take a look at and also show you how to install the Firestone Ride-Rite Air Helper Springs made for the rear axle. This part number is F2528. Anytime we're getting a lot of weight in the back end of our vehicle, whether it's from let's say a salt-spreader, maybe your fifth wheel or your gooseneck, as we get that sag in the rear end, not… see more >