Today on our 2008 Chevrolet Silverado 2500, we're going to do a review and install of the Air Lift LoadLifter 500 Air Helper Springs, part number AL57275, in conjunction with the Air Lift Lock and Lift Spacers, part number AL52140. Before we do our install, here's what our truck looks like with the manufacturer's equipment and an added 4" lift kit. We're going to go ahead and measure from the… see more >