The Tuff Country 4‑inch suspension system for 2006 Silverado 1500 4x4 uses a three‑piece sub‑frame option to raise the vehicle while aiming to preserve ride quality and off‑road durability. This configuration does not include shocks and is engineered for dependable performance; Tuff Country supports the kit with a limited lifetime warranty to cover structural components.
Tuff Country 2006 Silverado 1500 4X4 4in Lift Kt (w/3pc Sub Frm w/o Fctry Air Ride Shock No Shocks)