Rough Country · Authorized Dealer
3.5 Inch Lift Kit | Alu/stamp Steel | Vertex | Chevy/gmc 1500 (14-18 & Classic)
$2,669.95
Price does not include installation.
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$2,669.95
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🛠️ 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 and GMC 1500 owners who want a commanding lifted stance without sacrificing everyday drivability, Rough Country's 3.5" Lifted Knuckle Kit delivers the ideal balance of aggressive looks and enhanced ground clearance. This all-inclusive kit features precision-engineered lifted knuckles that raise your vehicle while maintaining factory suspension compatibility — and its advanced CV axle positioning reduces boot stress and drivetrain wear. Fits 33"–35" tires comfortably.
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
- 3.5" Stamped Steel & Aluminum LCA Knuckles — Lifted knuckle design that repositions your CV axles for improved clearance from the lower control arm, dramatically reducing boot fatigue and protecting your drivetrain.
- 3.5" Lift Kit Box — Main structural component that delivers the 3.5" height increase.
- Vertex 2.5" Adjustable Front Shocks (qty 2) — 10-stage variable-valve nitrogen-charged shocks tuned for the perfect balance of off-road performance and on-road comfort.
- Vertex 2.5" Rear Shocks (qty 2) — Matched rear units engineered to work seamlessly with the front lift for level, balanced handling.
Important notes
- Requires cutting and grinding during installation.
- Does NOT work with aftermarket control arms — confirm that your stock control arms are cast aluminum, cast steel, or stamped steel before ordering.
- 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.
- To retain factory wheels, a 0.25" wheel spacer (SKU 1065) will be required.
Why customers pick this at Road Runner
- Professional installation by technicians who perform these kits every week — proven fit and function on Chevy and GMC trucks.
- Alignment performed in-house as part of every lift install, ensuring corrected caster geometry and confident handling.
- Rough Country Limited Lifetime Replacement Guarantee backed locally at Road Runner.
- Fully configurable shock options — N3 shocks ship with this kit, or upgrade to premium Vertex reservoir shocks at install time.
Ready to build it? Call (678) 400-6467. Hablamos Español.
| Qty | Part | Part # |
|---|---|---|
| 1 | 3.5" Kit Box | Chevy Silverado 1500 (07-18) GMC Sierra 1500 (07-18) | 12170BOX1 |
| 2 | Vertex 2.5 Adj FR 3.5in | Chevy Silverado 1500 (07-18) GMC Sierra 1500 (07-18) | 685130 |
| 1 | 3.5in Stamped Steel & Aluminum Lca Knuckles | Chevy 1500 (14-18) GMC 1500 (14-18) | 12130BOX1 |
| 2 | Vertex 2.5 RR 2-3.5in | Chevy Silverado 1500 (07-25) GMC Sierra 1500 (07-25) | 695738 |
Features
- Enhanced Ground Clearance: Conquer rough terrain with improved undercarriage clearance for better off-road capability.
- Improved CV Axle Boot Protection: Knuckle lift design raises the CV axle position, providing better clearance from the lower control arm to reduce boot stress and wear.
- Factory Suspension Compatibility: Maintains original suspension components for reliable performance and easier installation.
- Front-to-Rear Level Stance: Eliminates the factory rake by leveling the front end with the rear for a balanced, aggressive look.
- Durable Fabricated Lift Blocks: Built stronger than cast alternatives for maximum strength and a longer service life.
- Fully Configurable with All Shock/Strut Options: Choose from our nitrogen-charged N3's to the premium Vertex reservoir for the perfect ride quality.
| Years | Make | Model | Drive |
|---|---|---|---|
| 2014-2018 | Chevrolet | Silverado 1500 High Country | 4WD |
| 2014-2018 | Chevrolet | Silverado 1500 LT | 4WD |
| 2014-2018 | Chevrolet | Silverado 1500 LTZ | 4WD |
| 2014-2018 | Chevrolet | Silverado 1500 WT | 4WD |
| 2015-2018 | Chevrolet | Silverado 1500 LS | 4WD |
| 2015-2018 | Chevrolet | Silverado 1500 SSV | 4WD |
| 2016-2018 | Chevrolet | Silverado 1500 Custom | 4WD |
| 2019 | Chevrolet | Silverado 1500 LD Custom | 4WD |
| 2019 | Chevrolet | Silverado 1500 LD LT | 4WD |
| 2019 | Chevrolet | Silverado 1500 LD WT | 4WD |
| 2014-2018 | GMC | Sierra 1500 Base | 4WD |
| 2014-2018 | GMC | Sierra 1500 SLE | 4WD |
| 2014-2018 | GMC | Sierra 1500 SLT | 4WD |
| 2019 | GMC | Sierra 1500 Limited Base | 4WD |
| 2019 | GMC | Sierra 1500 Limited SLE | 4WD |
- Tire size: 33″ to 35″ tall
- Lift height: 3.5″
Requires cutting and grinding. Does NOT work with aftermarket control arms. New lift block replaces the factory-equipped block. 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 proper fit please confirm if the stock control arms are cast aluminum, cast steel, or stamped steel. For a visual, please click here. 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. 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.
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