Matched system of lift springs and shocks designed for increased travel and performance Provides balanced ride quality control and off-road capability Manufactured by Eibach using off-road race spring technology and OE quality standards Shocks individually tested for matched performance in each corner Made In U.S.A. Million-Mile Warranty Compatible Vehicles Year 2019 to 2022 Make CHEVROLET/GMC Model Silverado 1500 WT Custom LT RST LTZ Z71 High Country Crew Cab 5.3L/6.2L 4WD Sierra 1500 SLE ELEVATION SLT Crew Cab 5.3L/6.2L 4WD GMT T1XX Front +1.2" Rear +0-1.5" Year 2019 to 2022 Make CHEVROLET/GMC Model Silverado 1500HIGH COUNTRY Crew Cab 3.0 Diesel 4WDSierra 1500 SLE ELEVATION SLT Crew Cab 3.0L 6 Cyl. Turbo Diesel 4WD GMT T1XX Front +1.9" Rear +0-1.5"