Rough Country 3.5in Bolt-On Suspension Lift Kit for 2011-2019 GM 2500HD/3500HD

Rough Country's 3.5in Bolt-On suspension lift kit for 2011-2019 GMC Sierra & Chevy Silverado 2500/3500 HD models offers easy installation and aggressive good looks at an incredible value. Take your truck to new heights with this excellent option for GM HD Models.

This kit features a set of high-quality, tubular Upper Control Arms with a reinforced gusset plate and Clevite rubber bushings for enhanced durability. These arms are designed to promote a factory-like geometry by keeping the ball joint at optimum angles after lifting. This design allows for an improved, full range of motion from the ball-joint, with less stress, wear and tear.

This kit also features a set of durable, forged torsion bar keys, offering uncompromising strength and rigidity over factory keys. A set of front and rear N3 Nitrogen-charged shocks are also included in the kit, giving your truck incredible ride-quality both on and off-road. Once installed, this kit gives your truck plenty of ride height for up to 33in tires while offering a clean, level look from front to rear.

This all-inclusive kit comes with everything you need, and installation is a piece of cake compared to other kits on the market! Featuring a 100% bolt-on installation process that requires zero cutting or drilling, this kit can be installed using common tools in a home garage, and allows the truck to be returned to stock at any time if so desired. Best of all this kit features Rough Country’s Lifetime Replacement Warranty.

Features

• Easy bolt-on installation
• No cutting, drilling or welding
• Increased ground clearance
• Levels the front with the rear of the vehicle
• Torsion bar keys are forged for uncompromised strength
• Keys are indexed to not stress OE components
• Upper control arms help maintain factory-like geometry while keeping a full range of motion
• Upper control arms feature OEM style Clevite rubber bushings
• Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use

Technical Notes

• Install Time: 3-4 hours
• Does NOT fit models with rear overload springs
• Does NOT fit models with Magnetic Ride Control
• Does NOT fit dually models

Optional N3 Shocks

• 10-Stage Variable Valving
• High Pressure Nitrogen Charged
• 35mm Piston
• Chromed Hardened 18mm Piston Rod
• 36kN Tensile Strength
• Spring Loaded Piston Rod Seal
• 3-year Limited Warranty

Optional V2 Monotube Shocks

• Incredible ride quality & performance
• Monotube design
• Nitrogen-charged
• 46mm high-flow piston
• Mounts inverted
• 36kN Tensile Strength
• 3-year Manufacturer's Warranty

Optional Vertex Shocks

• 8-Stage Adjustable Damping
• Monotube Design
• Nitrogen-Charged
• Massive 2.5in Piston
• 3-Stage Seal System
• Heat-Treated, Alloy Bearing
• 3-year Manufacturer's Warranty