After you complete your purchase, one of our experts will contact you to verify proper fitment.
The vehicle information you provided will be saved.

*All other brand lift kits are available.

• Right off the lot The GM 2500 HD has an impressive stance and a killer look, inspiring Rough Country to build a kit that would add crucial enhancements while taking nothing away from this sharp looking, new model truck. The 7.5" N3 Suspension Lift for GM 2500 HD features a Non-Torsion Drop Design for better clearance and handling while maintaining proper angles in a "clean and tucked away" fashion.✔
• Maintains factory ride quality.✔
• Maintains the stock track width.✔
• Torsion bars stay in the factory location.✔
• Unmatched ground clearance.✔
• Axles maintain factory position and angle.✔
• No drilling or modifying of the differential.✔
• No drivetrain or exhaust modifications required.✔
• Includes our latest application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.✔

  Optional Vertex Shocks

    • 8-Stage Adjustable Damping

    • Monotube Design

    • Nitrogen-Charged

    • Massive 2.5in Piston

    • 3-Stage Seal System

    • Heat-Treated, Alloy Bearing

  Optional V2 Monotube Shocks

    • Incredible ride quality & performance

    • Monotube design

    • Nitrogen-charged

    • 46mm high-flow piston

    • Mounts inverted

    • 36kN Tensile Strength

  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

⚠ Notes - Important ⚠

• Does NOT fit dually models.✔
• Does NOT fit models with Magnetic Ride Control.✔
• Does NOT work with factory wheels.✔
• If equipped with factory 17" wheels - new aftermarket wheels must be 17" or larger to clear brake calipers/rotor.✔
• Gas models may require modification to the exhaust for driveshaft clearance.✔
• Models equipped with factory rear overload springs require longer u-bolt kit MFG#7664.✔

 ⚠  Due to differences in manufacturing, dimension and inflated measurements, tire and wheel combinations should be test fit prior to installation.

Right off the lot The GM 2500 HD has an impressive stance and a killer look, inspiring Rough Country to build a kit that would add crucial enhancements while taking nothing away from this sharp looking, new model truck. The 7.5" N3 Suspension Lift for GM 2500 HD features a Non-Torsion Drop Design for better clearance and handling while maintaining proper angles in a "clean and tucked away" fashion. This kit also features Heavy Duty components worthy of the HD badge; With 1/4" thick steel crossmembers, 1/2" thick NTD Brackets, and a durable, thick Skid Plate - all laser-cut and powder coated in Rough Country’s "Hammer Black" color to match the factory components. Installation requires no drilling or modifying the differential, meaning no "invasive" mods to your new toy.

Rough Country’s innovative HD lift doesn't just look like it came from the showroom floor, it drives like it did too. This kit doesn't widen the stock track width, and the Non Torsion Drop design keeps everything at optimum angles, leaving that factory feel to handling corners and turns. A full set of Nitrogen charged N3 Shock Absorbers offer 10-Stage velocity sensitive valving, and are custom valved for each model kit we offer - meaning you get a set of shocks designed to preserve your factory ride quality.

Local pickup welcome.

Some vehicles may require additional modifications or parts.

Guaranteed Fitment.

Questions Call us at (888) 814-1158