Featuring a unique, exclusive valving system and advanced compression functionality, Rancho�� RS5000���X shocks deliver improved overall on- and off-road handling and performance. Rancho RS5000X RS55369 Shock Absorber 2011-2018 Ram 1500 (Rear) (Rear Spring: Coil & Drive: 4WD / Qualifier: with Rancho Suspension System, with Rear Raised Height 2.5 (in), with Rear Raised Height 4.0 (in)); 2019-2020 Ram 1500 Classic (Rear) (Rear Spring: Coil & Drive: 4WD / Qualifier: with Rancho Suspension System, with Rear Raised Height 4.0 (in)); 2009-2010 Dodge Ram 1500 Sport SLT ST Laramie (Rear) (Drive: 4WD / Qualifier: with Rancho Suspension System, with Rear Raised Height 2.5 (in))