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★★★★★ 4.9 (625 Google reviews) · Marietta shop · 📞 (678) 400-6467 · 🗺️ Get Directions · Live From The Shop
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Rough Country · Authorized Dealer

6 Inch Lift Kit | Mono Leaf Rear | N3 Struts | Chevy Silverado 1500 (22-24)

Part #: 21631UPC: 840269922350Brand: Rough Country

$1,749.95

Price does not include installation.

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*Estimated lease-to-own payment. Final approval and terms are determined by the lender. See all financing options →

🛠️ Install available in Marietta, GA

Installed and serviced at Road Runner Wheels & Tires — 1585 Roswell Rd, Marietta, GA 30062. Call (678) 400-6467 to schedule.

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Built for Chevy Silverado 1500 owners who want an aggressive lift without sacrificing ride quality, this 6-inch suspension lift kit delivers a commanding stance while preserving factory-like suspension geometry. The kit combines durable steel knuckles, optimized drop crossmembers, and rear blocks to maintain correct suspension angles — meaning you get height without compromised handling. Run 35-inch tires confidently, and enjoy a balanced front-to-rear elevation that looks intentional, not rushed.

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

  • Universal Kit Box — Mono Leaf Rear — provides the rear leaf-spring mount and support structure for stable load-carrying and consistent ride height across all driving conditions.
  • 6-Inch Driver and Passenger Knuckle Boxes — laser-cut steel knuckles engineered to reduce CV angles and preserve factory suspension geometry at the front corners.
  • 6-Inch Crossmember Box — optimized drop crossmember maintains differential placement and ensures proper driveline angles without binding or vibration.
  • Front Reinforced Skid Plate — fabricated steel protection for underbody components during off-road use and daily driving.
  • N3 Shock Pair — nitrogen-charged rear shocks tuned to complement the 6-inch lift and handle 35-inch tires without fade or excessive body roll.
  • Loaded Strut Pair with Upper Spacers — pre-assembled front struts featuring rigid spacers that deliver lift height while maintaining alignment and ride comfort.

Important notes

  • Does NOT fit 2019 "Classic" models (2018 body style), models with Adaptive Ride Control (optional on High Country trim), LT Trail Boss, Custom Trail Boss, or ZR2 — confirm your exact trim and year before ordering.
  • Requires cutting and drilling during installation.
  • Does NOT fit factory wheels — 20-inch or larger aftermarket wheels are mandatory.
  • Wheels must feature 4.5-inch backspacing; some fitments may require a 0.25-inch wheel spacer. Test-fit wheels before final installation.
  • Strut compressor is required for safe assembly.
  • Designed to accommodate 35-inch tires without additional lift modifications; 36–37-inch tires are possible with compatible wheel offset and spacing.

Why customers pick this at Road Runner

  • Geometry-correct installation — our techs preserve factory suspension angles, so your Silverado handles like it was engineered this way.
  • Professional alignment performed in-house as part of every lift install — no separate shop visits or guesswork.
  • Rough Country lifetime warranty backed locally — if anything fails, we handle the claim and replacement without delays.
  • Experienced crew — we install these 6-inch kits multiple times per week; no learning curve, no surprises.
  • Same-day turnaround — most lifts complete before close of business.

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

QtyPartPart #
1Universal Kit Box | Mono Leaf Rear | Chevy Silverado 1500 (19-23) GMC Sierra 1500 (19-23)21630991
16in Kit Crossmember Box | Chevy Silverado 1500 (19-23) Chevy Suburban 1500 (2021)217BOX11
1FR Full Skid | Chevy Silverado 1500 (19-23) Chevy Suburban 1500 (2021)217BOX3
1N3 Shock Pair23158
1Loaded Strut Pair | 6 Inch | Chevy Silverado 1500 2WD/4WD (2019-2026)501067
16in Kit Dr Knuckle Box | Chevy Silverado 1500 (19-23) Chevy Suburban 1500 (2021)21730BOX5
16in Kit Ps Knuckle Box | Chevy Silverado 1500 (19-23) Chevy Suburban 1500 (2021)21730BOX6

Features

  • Aggressive Lift & Leveling: Elevates your Chevy 1500 for a bold, commanding stance while maintaining a balanced front-to-rear height.
  • High-Clearance Crossmember: Optimized suspension geometry enhances off-road capability and smooth on-road handling.
  • Heavy-Duty Cast Knuckles: Built for extreme durability, ensuring strength and reliability on any terrain.
  • OEM-Style Track Width: Preserves factory handling dynamics and a clean, factory-fresh appearance.
  • Hassle-Free Installation: No strut disassembly required, streamlining the install process for a quick upgrade.
  • Precision Engineering: 100% laser-cut materials designed with advanced CAD technology for an exact fit.
  • Reinforced Fabricated Blocks: Engineered for superior strength and longevity, outperforming traditional cast blocks.
  • Fully Configurable with All Shock/Strut Options: Choose from our nitrogen-charged N3's to the premium Vertex reservoir for the perfect ride quality.
YearsMakeModelDrive
2022-2024ChevroletSilverado 1500 High Country4WD
2022-2024ChevroletSilverado 1500 LT4WD
2022-2024ChevroletSilverado 1500 LTZ4WD
2022-2024ChevroletSilverado 1500 RST4WD
2022-2024ChevroletSilverado 1500 WT4WD
2022-2024ChevroletSilverado 1500 ZR24WD
2023-2024ChevroletSilverado 1500 PPV4WD
  • Tire size: 35″ to 37″ tall
  • Lift height: 6″
Requires cutting and drilling. Does NOT fit 2019 "Classic" models. (2018 body style) Does NOT fit models with Adaptive Ride Control. (optional upgrade on High Country models) Does NOT fit LT Trail Boss or Custom Trail Boss models as they are equipped with a 2-inch factory lift. Does NOT fit ZR2 models as it is equipped with a 2-inch factory lift and Multimatic DSSV dampers. Tire & Wheel Details Does NOT fit factory wheels. 20-inch or larger aftermarket wheels are required. Wheels must feature 4.5in backspacing to fit. Please test fit wheels prior to installation. Some aftermarket wheels may require 0.25" wheel spacer #1065.

Rough Country Lifetime Replacement Warranty covers all structural components against defects in materials and workmanship for the original purchaser's lifetime ownership of the vehicle.

3-Year Finish Warranty on all painted and powder-coated surfaces.

3-Year Shock Warranty on N3, M1, and Vertex shocks against leakage and structural failure.

Warranty service is handled by Rough Country directly — call (678) 400-6467 if you need help opening a warranty claim and we'll walk you through it.