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 RS55023 Shock Absorber 2015-2022 Chevrolet Colorado Base LT Z71 WT (Rear) (Qualifier: with Rear Raised Height 0 (in)); 2015-2022 GMC Canyon (Rear) (Qualifier: with Rear Raised Height 0 (in))