7.5 Inch Lift Kit | NTD | M1 | Chevy/GMC 2500HD/3500HD (11-19)

Command Attention from the Start: Right off the lot, the GM 2500/3500HD commands attention with its aggressive stance and sharp style. Rough Country's 7.5" Suspension Lift was engineered to enhance this bold presence while keeping every factory advantage intact. Designed with a Non-Torsion Drop layout, this kit delivers improved ground clearance and handling without compromising your truck's factory angles or axle placement. Built with heavy-duty components, including 1/4" thick steel crossmembers, 1/2" thick NTD brackets, and a rugged skid plate, all laser-cut and finished in durable Hammer Black, this lift offers both strength and style. Installation is straightforward and non-invasive, requiring no drilling or differential modifications, so you can elevate your truck without altering its core mechanics. Ride Smoothly with Factory Precision: Experience a ride that feels as smooth as stock with features engineered to retain factory quality. The Non-Torsion Drop design preserves proper torsion bar placement and stock track width, keeping your wheels aligned and handling predictable. Factory axle positioning is maintained to prevent premature wear, while the kit requires no changes to your drivetrain or exhaust. Fully configurable shock options allow you to dial in your ideal ride, with nitrogen-charged N3 shocks, upgraded M1 or V2 monotubes, or premium Vertex reservoir shocks available to suit your driving style and terrain. Conquer Any Terrain with Confidence: Rough Country's 7.5" Suspension Lift gives your third-generation Chevy/GMC 2500HD/3500HD the perfect balance of aggressive off-road capability and factory-like comfort, letting you tackle tough terrain with confidence and style.

Features

Factory Ride Quality Retained: Enjoy the same smooth, comfortable ride you expect while gaining an aggressive lift.
Stock Track Width Preserved: Keeps your wheels properly aligned with no additional modifications needed.
Factory Torsion Bar Placement: Torsion bars remain in their original location for a clean, hassle-free install.
Unmatched Ground Clearance: Conquer tough terrain with superior clearance that keeps obstacles out of your way.
Factory Axle Position Maintained: Axles remain at proper factory angles to prevent wear and ensure long-term durability.
No Differential Modifications: Install with confidence, no drilling or cutting required on your factory differential.
No Drivetrain or Exhaust Changes: Save time and effort with a kit that requires zero drivetrain or exhaust adjustments.
Fully Configurable Shock Options: Choose from nitrogen-charged N3 shocks, upgraded M1 or V2 monotubes, or premium Vertex reservoirs for the perfect ride.

Notes

Requires minor cutting and drilling. 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 Models equipped with factory rear overload springs require longer u-bolt kit SKU: 7664. 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.

Instructions

View Instructions

The Kaos Run Down

Fitment Year: 2011 2012 2013 2014 2015 2016 2017 2018 2019

Make: GMC

Model: Sierra 2500 HD

Submodel: Base

Drive: RWD