6 Inch Lift Kit | Chevy Silverado & Gmc Sierra 2500hd 4wd (2001-2010)

Built for 2500HD owners who want commanding lift without sacrificing ride quality. Rough Country's 6-inch suspension lift kit transforms your Chevy Silverado or GMC Sierra with balanced height and handling. Engineered to support up to 35-inch tires while maintaining factory ride comfort and proper driveline geometry.

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

• 6-inch driver knuckle — CNC-machined one-piece casting engineered for superior strength and precise alignment.
• 6-inch passenger knuckle — Matches driver side for balanced suspension geometry and consistent performance.
• N3 shock pair (front) — Expertly valved shocks tuned for control and comfort over rough terrain.
• N3 shock pair (rear) — Matched rear shocks maintain stability and ride quality at full lift height.
• Heavy-duty front and rear crossmembers — Laser-cut steel reinforcements preserve ground clearance while protecting vital components.
• Torsion drop kit box — Precision-designed brackets maintain proper differential and driveline angles for smooth, stable operation.
• Front CV spacers and sway-bar links — Complete geometry correction for reliable performance under demanding conditions.
• High-clearance protective skid plate — Integrated shield safeguards undercarriage without reducing ground clearance.

Important notes

• Requires minor modification to the front differential.
• If equipped with factory 17-inch wheels and purchasing new wheels, replacements must be 17-inch or larger.
• Use of a 35x12.50 tire may require modification to the front valance.
• If equipped with a gas engine, an exhaust reroute modification may be needed for front driveshaft clearance.
• Torsion bar unloading tool required for installation (available separately).

Why customers pick this at Road Runner

• Professional installation by technicians who perform these lifts every week — your truck gets installed right the first time.
• Alignment performed in-house as part of every lift install, ensuring corrected caster and geometry.
• Rough Country Limited Lifetime Replacement Warranty backed locally — if anything fails, we handle it.
• Same-day installation on most kits — get your truck lifted and rolling fast.
• Complete BOM shipped ready to install — no hunting for missing hardware or compatibility parts.

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