7 Inch Lift Kit | Ntd | M1 | Chevy/gmc 2500hd/3500hd (20-26)

Built for Chevy and GMC 2500HD/3500HD owners who want serious ground clearance without sacrificing factory ride quality — this 7-inch non-torsion drop lift kit delivers the height you need to run 37–40 inch tires while keeping your truck's geometry dialed in and its appearance clean and integrated. No torsion bars hanging exposed, no drivetrain modifications, no hassle.

Installed and serviced at Road Runner Wheels & Tires. Most lift kits go in the same day. Call (678) 400-6467 to schedule.

What's included

• 7" NTD Bracket Box — front suspension bracket assembly engineered for the non-torsion drop design.
• 7" NTD Rear Kit Box — rear suspension components that maintain factory geometry and track width.
• Driver and Passenger Knuckles — lifted steering knuckles that preserve OEM alignment specs and axle position.
• Crossmember Box — laser-cut, precision-fit steel crossmember for a clean bolt-on installation.
• 253x Kit Box — additional structural reinforcement for durability and long-term reliability.
• M1 Monotube Shock Pair (Front and Rear) — nitrogen-charged dampers tuned to maintain factory ride comfort and control with your new lift height.

Important notes

• Does NOT fit dually models.
• Does NOT fit vehicles equipped with rear overload springs.
• Does NOT fit AT4X models (equipped with 1.5-inch factory lift and Multimatic DSSV dampers).
• Does NOT fit ZR2 models (equipped with 1.5-inch factory lift and Multimatic DSSV dampers).
• Does NOT work with factory wheels — custom wheelset required for proper fitment and tire clearance.
• Gas models may require exhaust modification for driveshaft clearance.

Why customers pick this at Road Runner

• Non-torsion drop design keeps your truck looking factory-clean underneath while delivering serious clearance.
• Factory ride quality and geometry preserved — no harsh changes, no additional drivetrain work needed.
• Rough Country's Lifetime Replacement Guarantee backed locally — we stand behind every kit we install.
• Professionally installed by techs who do these every week and perform in-house alignment as part of the service.
• Bolt-on installation with no drilling, cutting, or differential modifications required.
• Fully configurable shock options — M1 Monotubes ship standard, but upgrade to Vertex reservoir shocks if you want premium dampening.

Ready to build it? Call (678) 400-6467. Hablamos Español.