This Skyjacker 3.5-inch component kit for 2025 Chevrolet and GMC Silverado/Sierra 1500 contains bracketry, replacement upper control arms, one-piece top mount strut spacers, rear block and u-bolt kit plus hardware. Preassembled DOM steel UCAs with gussets, greasable ball joints, OEM-style rubber bushings and built-in camber correction maintain geometry while simplifying bolt-on installation.
Skyjacker 2025 Chevrolet/GMC Silverado/Sierra 1500 3.5in Component Box w/ UCAs