Introducing the GMC Sierra 3500 HD Suspension Lift Kit by Rough Country, a cutting-edge upgrade designed to provide a 3.5-inch lift. This kit enhances ground clearance and is crafted for both on and off-road driving, ensuring your GMC Sierra 3500 HD performs excellently across all terrains for model years 2011 to 2019.

This expertly engineered suspension lift kit is equipped with robust steel knuckles and forged upper control arms, optimizing the CV angles. The inclusion of forged torsion bar keys ensures superior strength and rigidity while achieving the perfect lift. With differential drop spacers and retention of factory-like geometry, this comprehensive solution supports up to 33-inch tires with suitable wheel backspacing. Notably, the kit offers an effortless bolt-on installation—no cutting or drilling required.

Furthermore, it seamlessly integrates with Rough Country's vast lineup of shocks, from the N3 series to Vertex adjustable coil-overs. Transform your driving experience with options like nitrogen-charged monotube designs for rapid heat dissipation and Vertex's 8-stage adjustable damping for a personalized performance experience.

Features

• Improved ground clearance
• Levels the front with the rear of the vehicle
• Easy bolt-on installation
• Forged torsion bar keys for uncompromised strength
• Upper control arms maintaining factory-like geometry
• Optional N3 Loaded Struts for a smooth ride
• Optional V2 Monotube Shocks with internal floating piston
• Optional Vertex with 8-stage adjustable damping

The Rough Country 3.5" Knuckle Kit also includes a lifetime replacement warranty against manufacturer defects, offering peace of mind with your purchase. If you have any questions or require additional customization and installation services, please feel free to contact us. We are located in both Austin, Texas, and the Los Angeles, California area, providing top-notch services to elevate your truck’s performance.

Contact us at 512-982-9393 for our Texas location or 562-981-6800 for our California location.

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