7 Inch Lift Kit | Torsion Drop | W/ Overloads | Chevy/gmc 2500hd/3500hd (20-26)

Built for Chevy and GMC 2500HD/3500HD owners who want a factory-geometry lift without the widened stance — this 7-inch torsion drop kit delivers unmatched ground clearance while keeping your axles in their original position and angle. Maintain factory ride quality and track width as you prepare to run 37"–40" tires with confidence.

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

• Driver Knuckle — replaces the factory knuckle for proper front-end geometry and suspension articulation.
• Passenger Knuckle — matches the driver side for balanced, factory-correct steering and handling.
• Front & Rear Crossmember Boxes — 1/4" thick laser-cut steel members that provide rigid support without modifying the differential.
• 7-inch Torsion Drop Kit Boxes (with and without overloads) — allows you to run the torsion-bar drop look and ride height while maintaining factory track width and axle angle.
• 253x Kit Box — fabricated lift blocks and relocation brackets engineered for seamless integration.
• N3 Shock Pairs (qty 2) — nitrogen-charged shocks tuned to complement the 7-inch lift and deliver a smooth, controlled ride over rough terrain.
• Full sway bar links, brake line relocation brackets, and durable skid plate — all hardware and fasteners needed for a complete installation.

Important notes

• Does NOT fit dually models.
• ONLY fits models equipped with rear overload springs.
• Does NOT fit AT4X models, which are equipped with a 1.5-inch factory lift and Multimatic DSSV dampers.
• Does NOT fit ZR2 models, which are equipped with a 1.5-inch factory lift and Multimatic DSSV dampers.
• Gas models may require exhaust modification for driveshaft clearance.

Why customers pick this at Road Runner

• Factory geometry preserved — axles stay in their original position and angle, protecting drivetrain alignment and reliability.
• No differential drilling or drivetrain modifications — installation stays straightforward without compromising the integrity of core systems.
• Alignment performed in-house as part of every lift install — leaving you with corrected geometry and a level stance ready for 37"–40" tires.
• Rough Country lifetime warranty backed by local expertise — our technicians install these kits every week and stand behind every job.
• Shock choice included — select from N3, V2, or Vertex options to dial in your exact ride quality at purchase.

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