Installation Time
(approx) 6 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
FREE 1 to 3-Day Delivery on Orders $149+ Details
Rough Country Suspension 6-Inch Suspension Lift Kit with Front Strut Spacers and Premium N3 Rear Shocks (25-26 4WD 2.7L, 3.0L Duramax Silverado 1500 w/ OEM Mon-Leaf Springs, Excluding Trail Boss & ZR2)Find parts that fit my vehicle
Item S211887
Our Price
$1,399.95 set
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$70.00 Available in AT Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Explore new heights with aggressive angles and head-turning styling that fits beautifully when lifted
- Innovative design using durable steel knuckles, differential drop brackets, and crossmembers to reduce CV angles and maintain suspension geometry
- Upper strut spacers provide uncompromised strength and rigidity to achieve the lift height
- Estimated installation time of 8-10 hours, suitable for efficient home installation without additional drilling
- Limited lifetime replacement warranty against manufacturer defects
- Enhanced stance lifts and levels the vehicle for a commanding presence
- Optimized suspension with high-clearance crossmembers maintains ideal suspension geometry
- Extreme durability featuring heavy-duty cast knuckles built for rugged terrain
- Precision engineering using 100% laser-cut materials and advanced CAD technology for perfect fit
- Requires 20-inch or larger aftermarket wheels; does not fit factory wheels
- Includes front lifted knuckles, upper strut spacers, and differential drop brackets
- Includes rear fabricated lift blocks and U-bolts
- Includes two premium N3 shock absorbers
- Fits 2025-2026 4WD Chevrolet Silverado 1500 models equipped with 2.7L or 3.0L Duramax engines and OEM monoleaf springs; excludes Trail Boss and ZR2 variants
| 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 | Non-Reservoir |
Description
Superior Suspension Lift. The Rough Country 6-Inch Suspension Lift Kit with front strut spacers and premium N3 rear shocks enhances vehicle height and ground clearance, providing a commanding stance and improved off-road capability. Designed for seamless integration, this kit is engineered to deliver both style and performance for the Silverado 1500 4WD.
Construction and Appearance. Crafted from durable steel components, including lifted knuckles and differential drop brackets, the kit features heavy-duty cast parts built to withstand rugged terrain. All materials are 100% laser-cut using advanced CAD technology, ensuring exact fitment while maintaining optimal suspension geometry and reducing CV angles for reliable handling and longevity.
Installation. Installation requires moderate mechanical skill, with an estimated timeframe of 8 to 10 hours. The full kit installs efficiently without the need for additional drilling, making it suitable for completion at home or in a professional setting.
Warranty. This suspension lift kit is backed by a limited lifetime replacement warranty covering manufacturer defects.
Application. This kit fits 2025-2026 4WD Chevrolet Silverado 1500 models equipped with 2.7L or 3.0L Duramax engines and OEM monoleaf springs. It excludes Trail Boss and ZR2 variants. Factory wheels are incompatible; 20-inch or larger aftermarket wheels are required.
Rough Country Suspension 21630D_A
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (2) Heavy-Duty Cast Knuckles
- (2) Front Upper Strut Spacers
- (2) Rear Premium N3 Shocks
- (2) Rear Lift Blocks
- (1) Set Of Drop Crossmembers
- (1) Set Of Differential Brackets
- (1) Set Of U-Bolts And Installation Hardware
Tech Guides:
- Lift Kit vs Leveling Kit: Which Upgrade Is Right for Your Truck?
- Top Lift Kits for the Chevy Silverado 1500
- How Much Lift Does My Truck Need? Picking the Right Lift Height
- Pros and Cons of Lifting Your Truck: What Every Owner Should Know
- Towing Suspension Upgrades: Suspension Components to Improve Towing Capability
- Lift Kits - How Adding Ground Clearance Makes Trucks More Capable Off-Road
- Do Lifted Trucks Use More Fuel? MPG Loss by Lift Height, Tire Size, and How to Save
- Do I Need a Suspension Lift to Fit 35s on Chevy Silverado?
- What Is Rake? How Leveling Your Truck Improves Appearance
- FAQ What Are The Best Suspension Systems? How Suspension Systems Work
- Off-Road Suspension 101: What To Know Before You Go
- Lift Kits vs. Leveling Kits: What’s the Difference?
- 8 Most Popular Rides to Upgrade Suspensions in 2021
- Lifting your Chevrolet Silverado for Work or Play
4.8
Customer Reviews (32)
Questions & Answers
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Will It Fit My Silverado 1500
- 2.7L I4 - 25, 26
- 3.0L I6 Duramax - 25, 26
