2020+ GM 2500, 3500 (2WD, 4WD) (5005)

Advanced Air Spring Systems 5005 kit delivers premium load-leveling performance for 2020+ GM 2500 and 3500 trucks, whether 2WD or 4WD. Maintains factory ride height under heavy towing and cargo loads, eliminating squat and improving handling dynamics. Features precision-engineered air springs with integrated damping for smooth, controlled suspension response. Complete bolt-on kit includes all brackets, airlines, and fittings—no modifications needed. Built for serious haulers and off-road enthusiasts who demand reliability and consistent performance in extreme conditions.