Installation Time
(approx) a Day
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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Rough Country Suspension 7-Inch Torsion Drop Suspension Lift Kit with M1 Monotube Shocks (20-26 4WD Sierra 2500 HD w/o Rear Overload Springs, Excluding AT4X & Denali)Find parts that fit my vehicle
Item HG34484
Our Price
$1,839.95 kit
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$92.00 Available in AT Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Ultimate Upgrade To Provide Unbeatable Stance And Enhanced Ride Quality For GM 2500HD And 3500HD Trucks
- Constructed With Heavy-Duty Laser-Cut Steel Components For Durability
- Powder-Coated Finish Ensures Long-Lasting Protection Against Corrosion
- Includes All Hardware Necessary For Installation
- Backed By Limited Lifetime Replacement Warranty
- Maintains Factory Ride Quality Without Compromise
- Stock Track Width Remains Unaltered
- Increases Ground Clearance Significantly For Off-Road Performance
- Axles Retain Factory Position And Angle To Preserve Drivetrain Integrity
- No Need For Drilling Or Modifying Differential Components
- Gas Models May Require Exhaust Modification For Driveshaft Clearance
- Includes Front Lifted Knuckles, Crossmember, Differential Drop Brackets, And Sway-Bar Brackets
- Rear Components Include Lift Blocks And U-Bolts
- Comes With Four Premium N3 Shock Absorbers As Standard
- Compatible With Wheel Sizes 20x9, 20x10, And 20x12
- Supports Tire Size Up To 37x12.50R20
- Moderate Stance Achieved With 20x9 Wheels At Offset -12
- Minor Trimming Needed For 20x10 Wheels At Offset -19
- Trimming Required For Larger Wheels, Such As 20x12 At Offset -44
- Does Not Fit Dually, AT4X, Or ZR2 Models
- Fits 20-26 4WD Sierra 2500 HD w/o Rear Overload Springs, Excluding AT4X & Denali
| Brand | Rough Country Suspension |
| Lift Height | 7.00 Inch |
| Lift Kit Type | Suspension Lift |
| Lift Kit Max Tire Size | 38 Inch |
| Brand of Shocks | Rough Country |
| Shock Style | Non-Reservoir |
Description
SUSPENSION LIFT PERFORMANCE. This Rough Country Suspension 7-Inch Torsion Drop Suspension Lift Kit elevates your vehicle to improve ground clearance and off-road capability. The kit enhances ride quality while maintaining critical factory geometry, allowing for optimal handling and performance in demanding conditions.
CONSTRUCTION AND APPEARANCE. Crafted from heavy-duty laser-cut steel components, the kit features a powder-coated finish that resists corrosion and wear to ensure longevity and durability. The robust design is built to withstand rugged terrain and extended use, maintaining a clean, professional appearance.
INSTALLATION. Installation is moderate in complexity, typically taking 8-10 hours. The kit includes all necessary hardware and components for a precise and secure fit. No drilling or modifications to the differential components are required.
WARRANTY. This suspension lift kit is backed by a limited lifetime replacement warranty to guarantee quality and customer confidence.
APPLICATION. Designed specifically for the 2020-2026 4WD Sierra 2500 HD without rear overload springs, this lift kit excludes fitment for AT4X and Denali models. It is not compatible with dually, AT4X, or ZR2 variants, and gas models may require exhaust modification for driveshaft clearance.
Rough Country Suspension 11740
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (4) Premium Shocks
- (1) Suspension Lift Kit
- Hardware
Tech Guides:
- Lift Kit vs Leveling Kit: Which Upgrade Is Right for Your Truck?
- 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
- 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
4.7
Customer Reviews (472)
Questions & Answers
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Will It Fit My Sierra 2500
- 6.6L V8 - 20, 21, 22, 23, 24, 25, 26
- 6.6L V8 Duramax - 20, 21, 22, 23, 24, 25, 26
