The Air Lift LoadLifter 7500 XL Ultimate is a heavy-duty air spring kit for select 2011–2017 Chevy Silverado and GMC Sierra 2500HD/3500HD applications, two- and four-wheel drive, designed to support up to 7,500 lbs. of load-leveling capacity. The 7-inch double-bellows and internal jounce bumper absorb shock, reduce squat and trailer sway, and offer fully adjustable support from 5–100 PSI for safer towing and hauling.
Air Lift LoadLifter 7500XL Ultimate for 11-17 GM 2500/3500