The GMC Sierra 3500 HD Suspension Lift Kit by Rough Country (M1 w/ Overloads 3.5 Inch Knuckle) for the '11-'19 models is the perfect enhancement for your truck. Designed to boost ground clearance and enhance ride quality, this lift kit is engineered to meet all your driving needs—whether it's traversing uneven terrains or commuting on urban roads.

The Rough Country 3.5" Knuckle Lift Kit features a thoughtful and durable design that includes rugged steel knuckles and robust forged upper control arms. This pairing delivers reduced CV angles while granting the desired lift height safely and efficiently. The forged torsion bar keys bring superior strength and stability, accommodating 33-inch tires with appropriate wheel backspacing. The lift kit maintains factory-like geometry without compromising ride quality. Installation is straightforward, requiring no cutting or drilling, and can be completed within 4-6 hours using standard tools.

Features

• Easy bolt-on installation with no cutting or welding required
• Increased ground clearance and level front-to-rear vehicle stance
• Forged torsion bar keys for uncompromised strength
• Knuckles designed to reduce potential CV bind
• Upper control arms maintain factory-like geometry and include OEM-style Clevite rubber bushings
• Backed by a lifetime replacement warranty against manufacturing defects
• Optional upgrades available: N3 Loaded Struts, V2 Monotube Shocks, and Vertex 8-Stage Adjustable Shocks

Please note, this suspension lift kit does not fit models with rear overload springs, Magnetic Ride Control, or Dually configurations.

For further details or to discuss installation and customization options, we invite you to reach out to us directly. Our services are available at two convenient locations: Austin, Texas (**512-982-9393**) and the Los Angeles, California area (**562-981-6800**). Our expert team is eager to assist you in getting the most out of your GMC Sierra 3500 HD for a truly elevated driving experience.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov