2007-2018 Chevrolet/GMC C & K-1500 Silverado, Sierra (2WD, 4WD) Air Helper Kit

Helper air spring kits are designed to maximize a vehicle's stability, ride quality and brake effectiveness under safe load/towing capacities. AccuAir helper air springs provide load bearing support through the use of air pressure that can be adjusted for different load capacities. The air springs enhance the ride by reducing inner-leaf friction. It helps steering control while maintaining braking effectiveness through weight shift events. It softens contact between the axle and the frame in order to reduce a bottoming out event. Improves driver visibility of the road by leveling the vehicle under load Improves brake effectiveness under load Improve steering control under load Maximizes stability Improves ride quality Safely maximize OEM specified load capacity Fitment 2007-2014 Chevrolet Silverado 1500/GMC Sierra 1500 2015 Chevrolet Silverado 1500 LS/LT/LTS/SSV/WT 2015 Chevrolet Silverado 1500 LS/LT/LTZ 2016 Chevrolet Silverado 1500 LS/LT/LTZ/SSV/WT/Base/Custom 2017-2018 Chevrolet Silverado 1500 SL/LT/LTZ/SSV/WT/Custom 2019 Chevrolet Silverado 1500LD/GMC Sierra 1500 Limited 2015-2018 GMC Sierra 1500 Base/SLE/SLT Notes Not High Country and Not Denali models for 2015 and newer models