
Rough Country · Authorized Dealer
6 Inch Lift Kit | Adaptive Ride Control | Chevy/gmc 1500 (25-26)
$1,399.95
Price does not include installation.
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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 Silverado 1500 and GMC Sierra 1500 owners who want an aggressive lifted stance without sacrificing suspension geometry, this 6-inch Adaptive Ride Control lift kit delivers a commanding presence on and off the road. Rough Country's engineered design preserves factory suspension angles while clearing up to 37-inch tires, giving you improved ground clearance and head-turning appeal.
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
- Universal Kit Box — Core components engineered for 2025–2026 Silverado 1500 and Sierra 1500.
- 6-Inch Driver & Passenger Knuckle Boxes — Heavy-duty cast knuckles that maintain factory track width and reduce CV angles to preserve OEM handling geometry.
- 6-Inch Crossmember Box — High-clearance fabricated design that maximizes suspension travel and off-road capability while keeping suspension geometry factory-correct.
- Front Skid Plate — Protects undercarriage during aggressive terrain.
- 6-Inch Adaptive Ride Control Kit Box — Strut spacers and rear blocks engineered to work seamlessly with factory adaptive suspension, maintaining ride quality at new heights.
- Rear Blocks, Shocks & U-Bolts — Durable fabricated rear blocks (stronger than cast alternatives) paired with your choice of shock series—from nitrogen-charged N3 to Vertex reservoir options.
Important notes
- Adaptive Ride Control required: Kit ONLY fits GMC Sierra 1500 Denali or Denali Ultimate models and Chevy Silverado 1500 High Country models equipped with Adaptive Ride Control as a standard package.
- Aftermarket wheels required: Does not fit factory wheels. 20-inch or larger aftermarket wheels are mandatory; wheels must feature 4.5-inch backspacing. Some aftermarket wheels may require a 0.25-inch wheel spacer.
- Tire clearance: Supports 35–37-inch tires without additional modifications; test fit wheels prior to installation.
- Installation requirements: Requires cutting, drilling, and a strut compressor. Strut assembly remains intact (no disassembly needed).
Why customers pick this at Road Runner
- Suspension geometry preserved: Steel knuckles, differential brackets, and drop crossmembers keep suspension angles factory-correct, maintaining ride quality and handling after the lift.
- Lifetime warranty backed locally: Rough Country's limited lifetime replacement warranty covers structural and workmanship defects — backed by Road Runner's in-house service team.
- Professional installation every time: Our technicians install these kits weekly and perform alignment in-house as part of every lift, ensuring long-term tire wear and drivability.
- Shock choice at order: Pick your shock series — N3 nitrogen-charged or Vertex reservoir — tailored to your driving style and terrain.
Ready to build it? Call (678) 400-6467. Hablamos Español.
| Qty | Part | Part # |
|---|---|---|
| 1 | Universal Kit Box | Chevy Silverado 1500 (2025) GMC Sierra 1500 (2025) | 110030991 |
| 1 | 6in Kit Crossmember Box | Chevy Silverado 1500 (19-23) Chevy Suburban 1500 (2021) | 217BOX11 |
| 1 | FR Full Skid | Chevy Silverado 1500 (19-23) Chevy Suburban 1500 (2021) | 217BOX3 |
| 1 | 6in Adaptive Ride Control Kit Box | GMC Sierra 1500 (19-23) | 217BOX9 |
| 1 | 6in Kit Dr Knuckle Box | Chevy Silverado 1500 (19-23) Chevy Suburban 1500 (2021) | 21730BOX5 |
| 1 | 6in Kit Ps Knuckle Box | Chevy Silverado 1500 (19-23) Chevy Suburban 1500 (2021) | 21730BOX6 |
Features
- Front-to-Rear Leveling: Lifts and levels the vehicle for a balanced, aggressive stance and improved ground clearance.
- High-Clearance Crossmember Design: Maintains optimal suspension geometry while maximizing off-road capability.
- Heavy-Duty Cast Knuckles: Built for extreme durability to withstand harsh terrain and demanding use.
- Maintains Factory Track Width: Ensures OEM handling and wheel fitment without additional modifications.
- Strut Assembly Stays Intact: No need for strut disassembly, simplifying installation and saving time.
- Precision Laser-Cut Components: Crafted with advanced CAD engineering for a perfect fit and reliable performance.
- Durable Fabricated Rear Blocks: Stronger than cast alternatives, offering enhanced strength and long-term durability.
| Years | Make | Model | Drive |
|---|---|---|---|
| 2025-2026 | Chevrolet | Silverado 1500 High Country | 4WD |
| 2025-2026 | Chevrolet | Silverado 1500 High Country | RWD |
| 2025-2026 | GMC | Sierra 1500 Denali | 4WD |
| 2025-2026 | GMC | Sierra 1500 Denali | RWD |
| 2025-2026 | GMC | Sierra 1500 Denali Ultimate | 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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