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Rough Country Suspension 6-Inch Suspension Lift Kit (25-26 4WD 3.0L Duramax Sierra 1500 Denali)Find parts that fit my vehicle
Item S582559
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$1,399.95
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- 6-Inch Suspension Lift Designed to Enhance Styling and Off-Road Performance
- Durable Steel Knuckles and Differential Brackets Engineered to Maintain Factory Suspension Geometry
- Includes Rear Premium Nitrogen-Charged N3 Shocks for Improved Ride Quality
- Minor Cutting and Use of a Strut Compressor Required for Installation
- Estimated Installation Time: 8 to 10 Hours
- Limited Lifetime Replacement Warranty Against Manufacturer Defects
- Front-to-Rear Leveling for a Balanced Aggressive Stance
- High-Clearance Crossmember Design to Optimize Suspension Geometry
- Heavy-Duty Cast Knuckles for Extreme Durability
- Precision Laser-Cut Components Designed with Advanced CAD Engineering
- Durable Fabricated Rear Blocks Stronger than Cast Alternatives
- Requires 20-Inch or Larger Aftermarket Wheels with 4.5-Inch Backspacing
- Fits 25-26 4WD 3.0L Duramax Sierra 1500 Denali
| Brand | Rough Country Suspension |
| Lift Height | 6.00 Inch |
| Lift Kit Type | Spacer Lift |
| Lift Kit Max Tire Size | 35 Inch |
| Brand of Shocks | Rough Country |
| Rear Lift Type | Spacer |
| Shock Style | No Shock |
Description
Advanced Suspension Upgrade. The Rough Country Suspension 6-Inch Suspension Lift Kit enhances your truck’s stance and off-road capability by providing a substantial lift while maintaining factory ride quality. Engineered to work seamlessly with Advanced Suspension Systems, this lift offers both superior performance and aggressive styling for enthusiasts seeking improved ground clearance and bold aesthetics.
Construction and Appearance. This kit features heavy-duty steel knuckles, differential brackets, and precision laser-cut components engineered with CAD technology to ensure an exact fit. Fabricated rear blocks provide enhanced strength compared to cast alternatives, all designed to maintain proper suspension geometry and guarantee durability under extreme conditions.
Installation. Installation requires moderate mechanical skill, including minor cutting, drilling, and the use of a strut compressor. The process typically takes between eight to ten hours to complete, ensuring a precise and reliable fitment without referencing external resources.
Warranty. A limited lifetime replacement warranty protects against manufacturer defects, providing peace of mind to installers and vehicle owners.
Application. Specifically developed for the 2025-26 four-wheel drive 3.0L Duramax Sierra 1500 Denali, this kit requires compatible aftermarket wheels and adherence to installation requirements to ensure proper fit and performance.
Rough Country Suspension 110100D
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
4.7
Customer Reviews (31)
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Will It Fit My Sierra 1500
- 3.0L I6 Duramax - 25, 26
