Skip to content
★★★★★ 4.9 (625 Google reviews) · Marietta shop · 📞 (678) 400-6467 · 🗺️ Get Directions · Live From The Shop
Google ★★★★★ Loading recent review… See all 625 →
Cart

Rough Country · Authorized Dealer

7 Inch Lift Kit | Cast Steel | Vertex | Chevy/gmc 1500 (14-18 & Classic)

Part #: 22851UPC: 843030158033Brand: Rough Country

$3,199.95

Price does not include installation.

Pay over time

*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.

Loading stock…
Call (678) 400-6467

Built for Chevy and GMC 1500 owners who want a bold, leveled stance with room for bigger tires — this 7-inch lift kit delivers an aggressive profile while keeping you compatible with factory 18 or 20-inch wheels. You'll gain the clearance to run 37–40 inch tires and the high-clearance crossmember design to tackle rough terrain without sacrificing your truck's ride quality or factory comfort.

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

  • Steel Control Arm Knuckle — precision-engineered to maintain proper geometry and suspension alignment after the lift is installed.
  • 7-inch Crossmember Box — laser-cut for a flawless fit and designed to maximize ground clearance without compromising structural integrity.
  • 174 Universal Kit Box — contains all remaining hardware, brackets, and fasteners needed for a complete installation.
  • Vertex 2.5 Adjustable Front Shocks (qty 2) — nitrogen-charged shocks with full adjustability to dial in your ride height and damping.
  • Vertex 2.5 Rear Shocks (qty 2) — premium rear dampers engineered with anti-axle wrap technology to preserve your truck's factory ride comfort while eliminating common axle wrap issues.

Important notes

  • Requires cutting and drilling. Confirm that your stock control arms are cast aluminum, cast steel, or stamped steel before ordering — this affects fitment.
  • Does NOT fit Denali or Denali Ultimate models equipped with Magnetic Ride Control.
  • Does NOT fit models with the eAssist (ECO Hybrid) package due to additional drivetrain components and sensor placement.
  • Models equipped with a mass damper on the front differential must have it removed to ensure adequate clearance when lowering the differential.
  • 18-inch or larger wheels are required. If using tires wider than 35×12.50 R20, offset wheels will be required and trimming may be necessary — test fit wheels before final installation.
  • To retain factory wheels, a 0.25-inch wheel spacer (SKU 1065) is required.
  • Installation of larger tires will require Rough Country's Speedometer Calibrator (SKU 90009) to maintain accurate speed and mileage readings.

Why customers pick this at Road Runner

  • Factory wheel compatibility — maintain OEM 18 or 20-inch wheels with no additional modifications required.
  • Precision laser-cut construction and CAD-engineered fit ensures a flawless install with zero guesswork.
  • Anti-axle wrap rear blocks preserve your truck's factory ride comfort while eliminating a common lift-kit complaint.
  • Professionally installed by suspension techs who do these kits every week — alignment performed in-house as part of every lift install.
  • Rough Country's Limited Lifetime Warranty backed locally at Road Runner — peace of mind on every mile.
  • Fully configurable shock setup — choose from N3 nitrogen-charged or premium Vertex reservoir options to match your driving style.

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

QtyPartPart #
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
1Steel Control Arm Knuckle | Chevy Silverado 1500 (14-18) GMC Sierra 1500 (14-18)1237BOX5
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.