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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 | Alum/stamp Steel | Vertex | Chevy/gmc 1500 (14-18 & Classic)

Part #: 17450UPC: 843030148423Brand: Rough Country

$3,199.95

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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Call (678) 400-6467

Built for Chevy and GMC 1500 owners who want aggressive stance with factory wheel compatibility — this 7-inch lift kit delivers a head-turning profile while keeping your truck level from front to rear. Run 35–40 inch tires on OEM 18 or 20-inch wheels, and enjoy the driveline geometry preserved by Rough Country's exclusive anti-axle wrap rear block technology.

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-side knuckle — precision-cast for durability and exact fitment on your Silverado or Suburban.
  • 7-inch aluminum stamped steel passenger-side knuckle — mirrors the driver side for balanced front geometry after lift.
  • 7-inch crossmember box — engineered for superior ground clearance and off-road obstacle navigation.
  • Universal kit box — contains all hardware, brackets, and fasteners needed for secure installation.
  • Two Vertex 2.5-inch adjustable front coil-overs (7-inch lift) — nitrogen-charged for consistent damping and ride quality control.
  • Two Vertex 2.5-inch rear coil-overs (7-inch lift) — engineered to work with Rough Country's anti-axle wrap rear blocks.

Important notes

  • Stock control arms must be cast aluminum, cast steel, or stamped steel — confirm your arm type before installation (visual reference available on request).
  • 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.
  • Requires cutting and drilling as part of installation.
  • Models equipped with a front differential mass damper must have it removed to ensure adequate clearance when lowering the differential.
  • 18-inch or larger wheels are required; factory wheels may require a 0.25-inch wheel spacer (SKU: 1065).
  • Tires wider than 35×12.50 R20 will require offset wheels, and trimming may be necessary — test fit before final install.
  • Installation of tires larger than stock will require Rough Country's Speedometer Calibrator (SKU: 90009) to maintain accurate speed readout.

Why customers pick this at Road Runner

  • Rough Country Lifetime Warranty backed by local service — we stand behind every kit we install.
  • Professionally installed by techs who perform these lifts every week — precision fitment guaranteed.
  • Alignment performed in-house as part of every lift install — caster and camber corrected for tire wear and drivability.
  • High-clearance crossmember design maximizes ground clearance for off-road performance without sacrificing on-road manners.
  • Anti-axle wrap rear block technology preserves factory ride comfort — no harsh axle roll on acceleration or deceleration.
  • Fully configurable shock and strut options — upgrade to Vertex premium reservoirs anytime, or stick with standard N3 dampers.

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

QtyPartPart #
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
17in Crossmember Box | Chevy Silverado 1500 (14-18) Chevy Suburban 1500 (15-20)17430BOX2
1174 Universal Kit Box | Chevy Silverado 1500 (14-18) GMC Sierra 1500 (14-18)174BOX1
2Vertex 2.5 Adj FR 7in | Chevy Silverado 1500 (14-18) GMC Sierra 1500 (14-18)685060
2Vertex 2.5 RR 7 In | Chevy Silverado 1500 (07-25) GMC Sierra 1500 (07-25)695739

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 Country4WD
2014-2018ChevroletSilverado 1500 LT4WD
2014-2018ChevroletSilverado 1500 LTZ4WD
2014-2018ChevroletSilverado 1500 WT4WD
2015-2018ChevroletSilverado 1500 LS4WD
2015-2018ChevroletSilverado 1500 SSV4WD
2016-2018ChevroletSilverado 1500 Custom4WD
2019ChevroletSilverado 1500 LD Custom4WD
2019ChevroletSilverado 1500 LD LT4WD
2019ChevroletSilverado 1500 LD WT4WD
2014-2018GMCSierra 1500 Base4WD
2014-2018GMCSierra 1500 SLE4WD
2014-2018GMCSierra 1500 SLT4WD
  • 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. To ensure adequate clearance when lowering the differential models equipped with a mass damper on the front differential must be removed. For a visual, please click here. 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.