3.5 Inch Lift Kit | Knuckle | Chevy/gmc 2500hd/3500hd (11-19)

Built for Chevy and GMC 2500HD/3500HD owners who want more ground clearance without sacrificing driveline geometry, this 3.5-inch knuckle lift kit delivers a leveled stance and the room to run 33–35-inch tires. Precision-engineered knuckles and forged upper control arms correct factory rake while reducing CV bind — all with no cutting, drilling, or welding required.

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

• 3.5-inch Lift Kit (Silverado/Sierra 2500HD & 3500HD, 2011–19) — The core suspension frame delivering your full 3.5-inch raise with indexed design to protect OE components.
• Red Forged Upper Control Arms — Maintain proper geometry and full range of motion with bold powdercoated finish; aluminum options also available.
• Precision-Engineered Driver & Passenger Knuckles — Reduce CV bind risk while optimizing driveline angles for long-term reliability.
• Forged Torsion Bar Keys — Built tough for uncompromised strength and durability under load.
• OEM-Style Clevite Bushings — Deliver quiet, factory-like operation with long-lasting performance.
• Differential Drop Spacers — Further optimize driveline geometry and reduce stress on CV joints.

Important notes

• This kit does not fit models with rear overload springs due to u-bolt length variances.
• This kit does not fit dually models due to u-bolt design differences.
• A torsion bar removal tool (Rough Country part 1067) is recommended for easier installation.
• Tire clearance supports 33–35-inch tires with proper wheel backspacing.
• Shock options — N3, M1, V2 monotube, or Vertex reservoir — are available to match your driving style.

Why customers pick this at Road Runner

• No cutting, drilling, or welding — your factory frame stays intact while you gain 3.5 inches of ground clearance.
• Corrected geometry after install — our in-house alignment ensures your truck sits level and handles true, not raked.
• Rough Country lifetime warranty backed locally — if anything fails, Road Runner replaces it.
• Professionally installed by technicians who perform these lifts every week — you get expert setup, not guesswork.
• Premium control arm finishes — choose bold powdercoated red or sleek aluminum to match your truck's style.

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