The Superlift rear block component box provides the rear block kit for a 6‑inch lift on 2019–2022 GM 1500 4WD trucks (excludes GT4 and Trailboss). Superlift's suspension expertise supports both on‑road and off‑road use; this boxed rear kit supplies the components required to raise the rear by 6 inches and completes the rear portion of the lift when used with the matching front components.
Superlift 2019 GM 1500 Excl GT4/Trailboss 6in Lift Kit Component Box - Rear Block Kit