Installation Time
(approx) a Day
Difficulty Level:
Mechanical expertise or professional installation required.
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Rough Country Suspension 4-Inch Suspension Lift Kit with M1 Struts and M1 Rear Shocks (25-26 V8 Silverado 1500 Trail Boss)Find parts that fit my vehicle
Item S201283
Our Price
$2,059.95 kit
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$103.00 Available in AT Cash Rewards.
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Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- Explore New Heights With A 4-Inch Suspension Lift Designed For Bold Styling And Enhanced Off-Road Performance
- Innovative Design Keeps Suspension Geometry Close To Factory Angles For Improved Ride Quality
- Durable Steel Knuckles, Differential Brackets, And Drop Cross Members Reduce CV Angles
- Includes Upper Strut Spacers To Provide Strength And Rigidity While Gaining Lift Height
- Rear Blocks, Shocks, And U-Bolts Retain Factory-Like Geometry
- Clearance To Fit 35-Inch Tires Without Additional Modification
- Configurable With Choice Of Shock Options From Nitrogen-Charged N3 To Vertex Reservoir Shocks
- Installation Requires Minor Cutting And Strut Compressor With Estimated Time Of 8-10 Hours
- Limited Lifetime Replacement Warranty Covers Manufacturer Defects And Workmanship
- Requires Cutting And Drilling For Installation
- Compatible Only With Models Equipped With 2-Inch Factory Lift (LT Trail Boss, Custom Trail Boss, AT4)
- Does Not Fit Factory Wheels; Requires 20-Inch Or Larger Aftermarket Wheels With 4.5-Inch Backspacing
- Fits 25-26 V8 Silverado 1500 Trail Boss With Factory 2-Inch Lift
| Brand | Rough Country Suspension |
| Lift Height | 4.00 Inch |
| Lift Kit Type | Coil Spring Lift |
| Lift Kit Max Tire Size | 35 Inch |
| Brand of Shocks | Rough Country |
| Rear Lift Type | Spacer |
| Shock Style | Non-Reservoir |
Description
Suspension Lift Transformation. The Rough Country Suspension 4-Inch Suspension Lift Kit elevates the GM Sierra 1500 AT4 and Silverado 1500 Trailboss models by enhancing ride height and presence. It provides improved off-road capabilities and a commanding stance while maintaining everyday usability for on-road driving.
Construction and Appearance. Crafted using durable steel components including knuckles and brackets, the kit ensures strength and resilience. Precision-engineered cross members and sturdy upper strut spacers maintain factory suspension geometry. The kit accommodates larger 35-inch tires while preserving a factory-like look and ride feel.
Installation. Installation demands intermediate mechanical skills with some cutting, drilling, and use of a strut compressor. The estimated installation time is 8-10 hours, making it feasible for experienced DIYers with the right tools.
Warranty. This suspension lift kit is covered by a limited lifetime replacement warranty against manufacturer defects and workmanship issues.
Application. Specifically designed to fit 2025-2026 Silverado 1500 LT Trail Boss models equipped with the factory 2-inch suspension lift. It excludes models without this factory lift and is incompatible with factory wheels.
Rough Country Suspension 110340
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Lift Kit
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
4.7
Reviews of Rough Country Suspension Suspension Products (500+)
Questions & Answers
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Will It Fit My Silverado 1500
- 5.3L V8 - 20, 21, 22, 23, 24, 25, 26
- 6.2L V8 - 20, 21, 22, 23, 24, 25, 26
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