The Skyjacker 3–3.5 in. upper control arm lift kit for 2011–2019 GM 2500HD/3500HD (2WD/4WD) includes rear Black Max B8500 shocks and rear blocks for a full bolt-on installation. A-Arms are built from high-strength DOM tubing with a welded 1/4 in. gusset plate for added rigidity, feature greaseable pivot ball joints for easier alignment, and the kit adds torsion bar keys and a front differential spacer.
Skyjacker 2011-2019 GM 2500HD/3500HD 2WD/4WD 3-3.5in UCA Lift Kit w/Rear Black Max B8500 Shocks