
Rough Country · Authorized Dealer
6 Inch Lift Kit | Alu/stamp Steel | M1 Struts/m1 | Chevy/gmc 1500 (14-18 & Classic)
$1,709.95
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 →
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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.
Built for Chevy and GMC 1500 owners who want a level stance with serious off-road presence — this 6-inch lift kit eliminates factory rake and delivers a bold, aggressive appearance. Supports 33-inch tires on factory 20-inch wheels, so you keep your OE styling while gaining capability for rugged terrain.
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
- Aluminum Control Arm Knuckle — precision-engineered for your 1500's geometry, available in aluminum or stamped-steel configurations depending on your stock setup.
- 6" Kit Box — contains the structural core of the lift, laser-cut for exact fitment to your frame.
- Crossmember Box — high-clearance design maximizes ground clearance for superior off-road performance and obstacle clearance.
- M1 Loaded Strut Pair — premium nitrogen-charged monotube struts deliver responsive handling and extended service life.
- M1 Monotube Shock Pair — rear shocks engineered with anti-axle wrap geometry to preserve factory ride comfort while preventing axle wrap under load.
Important notes
- Requires cutting and drilling. To ensure proper fit, confirm whether your stock control arms are cast aluminum, cast steel, or stamped steel.
- Does NOT fit Denali or Denali Ultimate models — they are equipped with Magnetic Ride Control.
- Does NOT fit models with eAssist (ECO Hybrid) package due to additional drivetrain components and sensor placement.
- Models equipped with a front differential mass damper must have it removed to ensure adequate clearance when lowering the differential.
- Installation of larger tires will require Rough Country's Speedometer Calibrator (SKU 90009).
- If wider than 295/60R20 tires are used, offset wheels will be required and trimming may be needed — test fit wheels prior to installation.
- To retain factory wheels, a 0.25" wheel spacer (SKU 1065) will be required.
Why customers pick this at Road Runner
- Factory-correct geometry after install — caster and camber angles dialed in so your 1500 drives true.
- Rough Country Lifetime Warranty backed locally — we stand behind every lift we install.
- Professionally installed by techs who do these kits every week — no guesswork, no comebacks.
- Alignment performed in-house as part of every lift install — included, not an add-on.
- Heavy-duty fabricated lift blocks and anti-axle wrap rear geometry preserve ride quality and durability.
Ready to build it? Call (678) 400-6467. Hablamos Español.
| Qty | Part | Part # |
|---|---|---|
| 1 | Aluminum Control Arm Knuckle | Chevy Silverado 1500 (14-18) GMC Sierra 1500 (14-18) | 1238BOX1 |
| 1 | 6" Kit Box | Chevy Silverado 1500 (14-18) GMC Sierra 1500 (14-18) | 227BOX1 |
| 1 | Crossmember Box | Chevy Avalanche 1500 (07-13) Chevy Silverado 1500 (07-18) | 229BOX2 |
| 1 | M1 Loaded Strut Pair | 6in | Chevy/GMC 1500 2WD/4WD (14-18 & Classic) | 502089 |
| 1 | M1 MONOTUBE SHOCK PAIR | 770739P |
Features
- Compatible with Factory 20-Inch Wheels: Maintains OE styling while accommodating your preferred factory wheel setup.
- Achieves a Level Stance: Eliminates factory rake for a balanced, aggressive look both on and off the road.
- High-Clearance Crossmember Design: Maximizes ground clearance for superior off-road performance and obstacle clearance.
- Laser-Cut for Precision Fitment: Crafted with 100% precision laser-cut materials using advanced CAD technology for a perfect fit every time.
- Heavy-Duty Fabricated Lift Blocks: Built stronger than cast alternatives for enhanced durability and extended service life.
- Anti-Axle Wrap Rear Blocks: Engineered to preserve factory ride comfort while preventing axle wrap, a common issue with conventional lift blocks.
- Fully Configurable with Shock/Strut Options: Choose from our nitrogen-charged N3's to the M1 Monotube's 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 |
- Tire size: 35″ to 37″ tall
- Lift height: 6″
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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