Straight from the lot, the GM 2500HD/3500HD boasts an aggressive stance and sleek design. Inspired by its bold presence, Rough Country developed a suspension kit that enhances its performance without compromising its sharp aesthetics. The 5" Suspension Lift for GM 2500HD/3500HD incorporates a Torsion Drop Design that improves ride quality and handling while maintaining factory angles for a smooth, balanced drive.Torsion Drop Design: Provides improved ride quality and handling, while preserving factory angles for a smooth and controlled drive.Heavy Duty Components: Features 1/4" thick steel crossmembers, Torsion Bar Drop Brackets, and a rugged skid plate, all laser-cut and powder-coated in "Hammer Black" to match factory components.No Drilling or Differential Modifications Required: Install with ease, no invasive modifications needed to maintain the integrity of your truck.Precision Fitment: Designed to preserve the factory ride feel and handling without widening the track width, ensuring your GM 2500 HD stays sharp around corners.Customizable Shock Options: Choose from a range of high-performance shock options, including our nitrogen-charged N3 shocks, V2 monotube shocks, M1 monotube shocks, and adjustable Vertex shocks. The power to select the right shock series for your needs is in your hands.Rough Country's 5" Suspension Lift doesn't just look like it came off the showroom floor, it feels like it too. Achieve the perfect balance of strength, style, and smooth handling with this innovative lift kit, designed specifically to complement your GM 2500HD/3500HD.

Features: Maintains Factory Ride Quality: Ensures the smooth, comfortable ride you expect.\ Maintains the Stock Track Width: Keeps your vehicle's original track width for stability and performance.\ Unmatched Ground Clearance: Provides superior lift without compromising off-road performance.\ Axles Maintain Factory Position and Angle: Keeps axles aligned for reduced wear and optimal function.\ No Drilling or Modifying of the Differential: Installation is easy and requires no modifications to the differential.\ No Drivetrain or Exhaust Modifications Required: Installs without any changes to your drivetrain or exhaust system.\ Fully Configurable with All Shock Options: Choose from our nitrogen-charged N3 shocks to the premium Vertex reservoir for the perfect ride quality.

Notes: Requires minor cutting and drilling. Factory rear overload springs will NEED to be removed on equipped models. Due to variances in u-bolt design this kit does NOT fit dually models. Gas models may require modification to the exhaust for driveshaft clearance. For ease of installation, a torsion bar removal tool is recommended 1067. Tire & Wheel Details Does NOT work with factory wheels. Models equipped with factory 17-inch wheels must use 17-inch or larger aftermarket wheels due to larger calipers/rotor.

Fitment: 2011-2019:2WD:GMC:Sierra 2500 HD;2011-2019:2WD:Chevy:Silverado 2500 HD;2011-2019:4WD:GMC:Sierra 3500 HD;2011-2019:4WD:Chevy:Silverado 2500 HD;2011-2019:4WD:GMC:Sierra 2500 HD;2011-2019:4WD:Chevy:Silverado 3500 HD;2011-2019:2WD:Chevy:Silverado 3500 HD;2011-2019:2WD:GMC:Sierra 3500 HD

Instructions: https://s3.amazonaws.com/roughcountry/install/921104300A.pdf

Video: https://www.youtube.com/watch?v=fcntUvk_Nqk