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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

7 Inch Lift Kit | Alu/stamp Steel | N3 Strut | Chevy/gmc 1500 (14-18 & Classic)

Part #: 18734UPC: 843030169497Brand: Rough Country

$1,349.95

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 2WD Chevy and GMC 1500 owners who want a head-turning 7-inch lift without sacrificing factory compatibility, this Rough Country lift kit delivers an aggressive, level stance while maintaining OEM wheel fitment. You'll clear 37–40-inch tires on factory 18 or 20-inch wheels, and the precision-engineered crossmember maximizes ground clearance for serious off-road capability.

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

  • 7-inch aluminum stamped steel driver knuckle — provides structural support and precision geometry correction on the driver side of the front axle.
  • 7-inch aluminum stamped steel passenger knuckle — mirrors the driver-side geometry for balanced front-end lift and caster correction.
  • 7-inch crossmember box — engineered for high clearance and superior off-road obstacle navigation without frame interference.
  • 7-inch rear box — raises the rear axle to achieve a level front-to-rear stance and matches the front lift height.
  • N3 shock pair — nitrogen-charged performance shocks tuned to the 7-inch lift for responsive handling and trail capability.
  • Loaded strut pair — complete front strut assemblies matched to the 7-inch lift geometry for seamless integration and corrected ride quality.

Important notes

  • Requires cutting and drilling. Confirm whether your stock control arms are cast aluminum, cast steel, or stamped steel before installation — this affects fitment and final ride quality.
  • Does NOT fit Denali or Denali Ultimate models equipped with Magnetic Ride Control.
  • Does NOT fit models with eAssist (ECO Hybrid) package due to additional drivetrain components and sensor placement.
  • 18-inch or larger wheels are required. If running tires wider than 35x12.50 R20, offset wheels will be required and trimming may be necessary. Test fit wheels prior to installation.
  • To retain factory wheels, a 0.25-inch wheel spacer (SKU: 1065) is required.
  • Installation of larger tires requires Rough Country's Speedometer Calibrator (SKU: 90009) to maintain accurate speedometer and mileage readings.

Why customers pick this at Road Runner

  • Maintains OEM wheel compatibility — run factory 18 or 20-inch wheels without additional modifications, saving time and money at install.
  • Anti-axle wrap rear blocks preserve factory ride comfort while eliminating the axle wrap common with standard lift blocks.
  • Fully configurable with N3 nitrogen-charged shocks or premium Vertex reservoir systems — customize your ride quality to match your terrain.
  • Professional alignment performed in-house as part of every lift install — your truck rolls out dialed in and ready.
  • Rough Country Lifetime Warranty backed locally — if something fails, we handle it at Road Runner without the runaround.
  • Experienced lift-kit technicians who install these every week — precision fit, correct geometry, and confidence every time.

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

QtyPartPart #
17in Box | Chevy Silverado 1500 2WD (14-18) GMC Sierra 1500 2WD (14-18)187BOX1
17in Crossmember Box | Chevy Silverado 1500 (14-18) Chevy Suburban 1500 (15-20)17430BOX2
17in Aluminum Stamped Steel Dr Knuckle | Chevy Silverado 1500 (14-18) Chevy Suburban 1500 (15-20)17430BOX11
17in Aluminum Stamped Steel Ps Knuckle | Chevy Silverado 1500 (14-18) Chevy Suburban 1500 (15-20)17430BOX12
1Loaded Strut Pair | 7 Inch | Chevy/GMC 1500 2WD/4WD (14-18 & Classic)501035
1N3 Shock Pair23158

Features

  • Compatible with Factory 18 or 20-Inch Wheels: Maintains OEM wheel fitment for a hassle-free upgrade without additional modifications.
  • Achieves a Desirable Level Stance: Enhances your vehicle's appearance and balance with a perfectly leveled front-to-rear profile.
  • High-Clearance Crossmember Design: Engineered for superior ground clearance, allowing better off-road performance and obstacle navigation.
  • Laser-Cut Precision Construction: Crafted from 100% precision laser-cut materials using advanced computer-aided design for a flawless fit.
  • Durable Fabricated Rear Blocks: Stronger than traditional cast blocks and built to last for long-term performance and reliability.
  • Anti-Axle Wrap Rear Block Innovation: Specially engineered to preserve stock ride comfort while eliminating the axle wrap issues common with standard lift 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
2014-2018ChevroletSilverado 1500 High CountryRWD
2014-2018ChevroletSilverado 1500 LTRWD
2014-2018ChevroletSilverado 1500 LTZRWD
2014-2018ChevroletSilverado 1500 WTRWD
2015-2018ChevroletSilverado 1500 LSRWD
2015-2018ChevroletSilverado 1500 SSVRWD
2016-2018ChevroletSilverado 1500 CustomRWD
2019ChevroletSilverado 1500 LD CustomRWD
2019ChevroletSilverado 1500 LD LTRWD
2019ChevroletSilverado 1500 LD WTRWD
2014-2018GMCSierra 1500 BaseRWD
2014-2018GMCSierra 1500 SLERWD
2014-2018GMCSierra 1500 SLTRWD
  • Tire size: 37″ to 40″ tall
  • Lift height: 7″
Requires cutting and drilling. To ensure proper fit please confirm if the stock control arms are cast aluminum, cast steel, or stamped steel. For a visual, please click here. Does NOT fit Denali or Denali Ultimate models as they are equipped with Magnetic Ride Control. Does NOT fit models with eAssist (ECO Hybrid) package due to additional drivetrain components and sensor placement. IMPORTANT! - Installation of larger tires will require Rough Country's Speedometer Calibrator SKU: 90009. Tire & Wheel Details 18-inch or larger wheels are required. If wider than 35x12.50 R20 tires are used, offset wheels will be required, and trimming may be required. Please test fit wheels prior to installation. To retain factory wheels a 0.25" wheel spacer will be required SKU: 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.