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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 | Diesel | Chevy Silverado 1500 2wd (25-26)

Part #: 111630DUPC: 840269978678Brand: Rough Country

$1,099.95

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 2WD diesel owners who want commanding height without sacrificing suspension geometry, this 6-inch lift kit combines steel knuckles, drop crossmembers, and rear blocks to maintain factory-like angles while clearing up to 37" tires. It's the precision approach to serious lift — engineered to preserve ride quality and handling after you go vertical.

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 — Rear suspension reinforcement and blocks engineered for 2025–2026 models.
  • 6in FR Kit Box — Front-end lift brackets and hardware for precise height delivery.
  • 6in Kit Dr Knuckle Box & Ps Knuckle Box — Driver and passenger side steering knuckles cast to withstand terrain stress while keeping control arm angles tight to factory geometry.
  • Diesel 6in FR Kit Box — Diesel-specific front kit components engineered for the weight and torque of your engine.
  • 6in Kit Crossmember Box — Drop crossmember that reduces control arm angles and maintains suspension geometry under the new ride height.

Important notes

  • Requires cutting and drilling as part of installation.
  • Does NOT fit models equipped with Adaptive Ride Control (available as an option upgrade on High Country trims).
  • Does NOT fit factory wheels — 20-inch or larger aftermarket wheels are required.
  • Wheels must feature 4.5-inch backspacing. Some aftermarket wheels may require a 0.25" wheel spacer (#1065). Test fit wheels prior to final installation.

Why customers pick this at Road Runner

  • Corrected geometry after install — steel knuckles and drop crossmembers preserve suspension angles for confident handling.
  • Rough Country limited lifetime warranty backed locally — we stand behind every lift we install.
  • Professional installation by technicians who dial these in every week — your truck rides right the first time.
  • Alignment performed in-house as part of every lift install — no guesswork, no second trips.
  • Local expertise on Diesel Silverado 1500 builds — we know the weight, torque, and drivetrain specifics.

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

QtyPartPart #
1Universal Kit Box | Mono Leaf Rear | Chevy Silverado 1500 2WD (2025) GMC Sierra 1500 2WD (2025)111530991
16in Kit Crossmember Box | Chevy Silverado 1500 (19-23) Chevy Suburban 1500 (2021)217BOX11
1Diesel 6in FR Kit Box | Chevy Silverado 1500 (19-23) GMC Sierra 1500 (19-23)217BOX10
16in FR Kit Box | Chevy Silverado 1500 (19-23) Chevy Suburban 1500 (2021)21700991
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

  • Enhanced Stance: Lifts and levels your vehicle from front to rear for a commanding presence.
  • Optimized Suspension: High-clearance crossmember design maintains ideal suspension geometry for superior handling.
  • Extreme Durability: Includes heavy-duty cast knuckles built to withstand rugged terrain.
  • Factory Fitment: Retains stock track width for proper wheel alignment and stability.
  • Precision Engineering: 100% laser-cut materials using advanced CAD technology for a perfect fit.
  • Built to Last: Heavy-duty fabricated blocks offer superior strength and longevity over cast alternatives.
YearsMakeModelDrive
2025-2026ChevroletSilverado 1500 CustomRWD
2025-2026ChevroletSilverado 1500 High CountryRWD
2025-2026ChevroletSilverado 1500 LTRWD
2025-2026ChevroletSilverado 1500 LTZRWD
2025-2026ChevroletSilverado 1500 RSTRWD
2025-2026ChevroletSilverado 1500 WTRWD
  • Tire size: 35″ to 37″ tall
  • Lift height: 6″
Requires cutting and drilling. Does NOT fit models equipped with Adaptive Ride Control available as an option upgrade on High Country models. 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.