CST 1-3" Stage 2 Leveling System — 11-19 Chevy / GMC HD 2500HD/3500HD

A 1–3" leveling system that ends front-end rake and adds clearance — without changing track width — for 2011–2019 Chevy Silverado / GMC Sierra 2500HD, 3500 & 3500 Dually (4WD). Boxed CST upper arms with high-angle ball joints keep the geometry right at the new height.

What's included

• CST boxed upper control arms with serviceable high-angle ball joints and O.E.-style rubber bushings
• Forged 1–3" torsion keys
• Front upper shock mounts and all hardware
• Plus CST DIRT-Series 2.0 remote-reservoir front and rear shocks

Why CST

• Levels the stance and adds ground and tire clearance with no track-width change
• High-angle ball joints give uniball-like articulation but stay serviceable and quiet
• Lifetime warranty on the ball joints and UCA bushings
• Built in-house by CST in the USA

Good to know

• Recommended setup: 8–9" wide wheels, 5" backspacing, 35" tires (minor trimming)
• Retains factory ride quality and reuses O.E. wheels
• Professional installation and alignment recommended