Rough Country

6 Inch Lift Kit | Chevy Silverado & GMC Sierra 1500 2WD (1999-2006 & Classic)

Part #: 23420-configCategory: Suspension Lift Kits

Sold & installed by an Authorized Rough Country Dealer

Does it fit? Listed for 4 vehicles (Chevy, GMC). Pick your vehicle to check.

  • Easy Bolt-On Installation
  • Maintains Factory Ride Quality
  • High Clearance Crossmember Design
  • Levels the Front with the Rear of the Vehicle

Install time: 4-6 hoursONLY fits models with 6 lug wheels.Does NOT fit 2004-2006 models with torsion bar front suspension.

Call or request a quote for today’s price and installation.

  • Authorized Rough Country dealer
  • Installed at our Silver Star Rd shop
  • No-credit-needed financing

About the 6 Inch Lift Kit | Chevy Silverado & GMC Sierra 1500 2WD (1999-2006 &…

Elevate Your Stance. Maintain Your Ride: Rough Country's 6" N3 Lift for 1999-2006 2WD Chevy Silverado/GMC Sierra 1500 models delivers aggressive lift performance while preserving comfort and drivability. This high-clearance kit offers increased ground clearance for tackling tough terrain and easily accommodates up to 35" tires. With its factory alignment and geometry, the kit maintains OEM ride quality, eliminating the nose-down stance for a more aggressive, balanced posture.

Built for Strength. Engineered for Precision: Featuring heavy-duty components, including powder-coated steel crossmembers and fabricated rear Anti-Wrap Blocks, this kit is designed for superior durability. The anti-wrap design minimizes axle wrap for a smoother, more controlled drive, and the fabricated blocks are stronger and longer-lasting than traditional cast blocks. The kit maintains factory travel stops for consistent performance on and off the road.

No Compromises. All Performance: This kit's easy bolt-on installation requires no welding or cutting, ensuring a hassle-free upgrade. It's compatible with 2WD models and features the option to choose from nitrogen-charged N3, V2 Monotube, or M1 Monotube shocks, giving you the flexibility to customize your ride for the perfect balance of comfort and performance.

Installation Made Simple: Simplified components and clear instructions make installation easy, with minimal cutting or drilling required. Installation can be completed in 8-10 hours with standard tools, whether you're doing it yourself or leaving it to a professional.

Peace of Mind Included: Backed by Rough Country's Limited Lifetime Replacement Warranty, this suspension lift kit provides peace of mind against defects in materials and workmanship, ensuring long-lasting performance and durability.

Notes

  • ONLY fits models with 6 lug wheels.
  • Does NOT fit 2004-2006 models with torsion bar front suspension.
  • If equipped with factory 17" wheels and purchasing new wheels, the new wheels must be 17" or larger.

Features

  • Easy Bolt-On Installation: Enjoy a hassle-free installation process with no welding or cutting required, ensuring a smooth upgrade to your vehicle.
  • Maintains Factory Ride Quality: Experience enhanced ride comfort while preserving the original factory handling, providing a perfect blend of performance and ease.
  • High Clearance Crossmember Design: The innovative crossmember design offers increased ground clearance, improving off-road capabilities without compromising stability.
  • Levels the Front with the Rear of the Vehicle: Achieve a more aggressive, balanced stance with improved vehicle posture, leveling out the front to match the rear for a uniform look.
  • Fabricated Blocks for Enhanced Strength: Crafted from high-strength materials, the fabricated blocks provide superior durability and a longer lifespan compared to traditional cast blocks.
  • Anti-Axle Wrap Rear Blocks: Specially designed to eliminate common lift block problems, these rear blocks maintain stock ride quality while preventing axle wrap for a smoother, more controlled drive.
  • Configurable Shock Options: Choose from our nitrogen-charged N3, V2 Monotube, or M1 Monotube shocks the power to customize your ride is in your hands!

What’s in the Box

Front

  • Lifted Knuckles
  • Coil Spring Spacers
  • Front Crossmember
  • Rear Crossmember
  • Extended Sway-Bar Links
  • Hardware

Rear

  • 6.25in Fabricated Lift Blocks
  • U-Bolts
  • Hardware

Shocks

  • (4) Premium N3 Shock Absorbers

Specifications

Specifications for the 6 Inch Lift Kit | Chevy Silverado & GMC Sierra 1500 2WD (1999-2006 & Classic)
BrandRough Country
TypeSuspension Lift Kits
Part number23420-config
Est. Install Time4-6 hours

Vehicle Fitment

4 vehicles listed by Rough Country. Always confirm drive type and trim before you order.

Vehicles the 6 Inch Lift Kit | Chevy Silverado & GMC Sierra 1500 2WD (1999-2006 & Classic) fits
YearsMakeModelDetails
1999–2006ChevySilverado 1500RWD
2007ChevySilverado 1500 ClassicRWD
1999–2006GMCSierra 1500RWD
2007GMCSierra 1500 ClassicRWD
Map of Orlando Treads & More, 6224 Silver Star Rd, Orlando
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Find Us on Silver Star Road

Opening hours
Monday8:30 AM – 6:30 PM
Tuesday8:30 AM – 6:30 PM
Wednesday8:30 AM – 6:30 PM
Thursday8:30 AM – 6:30 PM
Friday8:30 AM – 6:30 PM
Saturday8:30 AM – 6:30 PM
SundayClosed

Wheelchair-accessible entrance and parking at every office.

Have questions? Call (407) 723-1576

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