4x for 2002-2009 GMC Envoy Denali for Chevrolet Trailblaz Liftgate &Rear Window Lift Support Kit Shocks Struts Gas Spring Damper 4x for 2002-2009 GMC Envoy Denali for Chevrolet Trailblaz Liftgate &Rear Window Lift Support Kit Shocks Struts Gas Spring Damper. Sale price : $34.20 Category : Automobiles, Parts & Accessories