The Tuff Country 4-inch Uni‑Lift kit for 2014–2018 Silverado 1500 4WD raises the front 4 inches using a one‑piece OE cast steel upper arm and lifts the rear 2 inches. Install notes specify new shocks are optional and the kit will not fit vehicles equipped with Magnetic Ride Control. The design aims to preserve factory ride characteristics while improving clearance and durability.
Tuff Country 14-18 Silverado 1500 4wd 4in Uni-Lift Kit (w/1 Pc OE Cast Stl Up Arm No Shocks)