Superlift Lift Kits Shock Box for a 2011-2025 Chevrolet Silverado 2500 HD, 2011-2025 Chevrolet Silverado 3500 HD, 2011-2025 GMC Sierra 2500 HD and 2011-2025 GMC Sierra 3500 HD.
Established in 1975, Superlift remains a pioneer in the industry, and is one of the few suspension companies operated by true truck and off-road enthusiasts. We are passionate about trucks, wheeling and an outdoor lifestyle that go hand-in-hand. We can talk the talk because we walk the walk.This question.... ''What's best for the customer?''... is always at the top of our list in everything we do, from product planning and design to customer service. This simple guiding principal has served us well for decades, and will continue to guide us into the future.We are proud to provide the truck, Jeep and SUV owner products that perform better than advertised. We understand that most people spend the majority of their windshield time on-road, and our designs reflect this. You will be 100% satisfied with our products on-road or off - we guarantee it! Determining what product is right for your vehicle and lifestyle can be a complicated task, especially with so many companies and options to choose from. We urge you to carefully research your purchase. Most lift kits represent a considerable investment, and you will literally live with your choice for years. Talk to fellow off-roaders, and your local automotive specialty shop before making a purchase. We love to talk shop, and we encourage you to give our tech staff a call. Bottom line... if you do your homework, you'll discover that we've done ours.
Features:| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2011 - 2025 | Chevrolet | Silverado 2500 HD | WT | ||
| 2011 - 2025 | Chevrolet | Silverado 2500 HD | LTZ | ||
| 2011 - 2025 | Chevrolet | Silverado 2500 HD | LT | ||
| 2015 - 2025 | Chevrolet | Silverado 2500 HD | High Country | ||
| 2020 - 2025 | Chevrolet | Silverado 2500 HD | Custom | ||
| 2024 - 2025 | Chevrolet | Silverado 2500 HD | ZR2 | ||
| 2011 - 2025 | Chevrolet | Silverado 3500 HD | WT | ||
| 2011 - 2025 | Chevrolet | Silverado 3500 HD | LTZ | ||
| 2011 - 2025 | Chevrolet | Silverado 3500 HD | LT | ||
| 2015 - 2025 | Chevrolet | Silverado 3500 HD | High Country | ||
| 2011 - 2025 | GMC | Sierra 2500 HD | SLT | ||
| 2011 - 2025 | GMC | Sierra 2500 HD | SLE | ||
| 2011 - 2014 | GMC | Sierra 2500 HD | WT | ||
| 2011 - 2025 | GMC | Sierra 2500 HD | Denali | ||
| 2015 - 2021 | GMC | Sierra 2500 HD | Base | ||
| 2020 - 2025 | GMC | Sierra 2500 HD | AT4 | ||
| 2022 - 2025 | GMC | Sierra 2500 HD | Pro | ||
| 2024 - 2025 | GMC | Sierra 2500 HD | AT4X | ||
| 2024 - 2025 | GMC | Sierra 2500 HD | Denali Ultimate | ||
| 2011 - 2025 | GMC | Sierra 3500 HD | SLE | ||
| 2011 - 2014 | GMC | Sierra 3500 HD | WT | ||
| 2011 - 2025 | GMC | Sierra 3500 HD | SLT | ||
| 2011 - 2025 | GMC | Sierra 3500 HD | Denali | ||
| 2015 - 2021 | GMC | Sierra 3500 HD | Base | ||
| 2020 - 2025 | GMC | Sierra 3500 HD | AT4 | ||
| 2022 - 2025 | GMC | Sierra 3500 HD | Pro | ||
| 2024 - 2025 | GMC | Sierra 3500 HD | Denali Ultimate |
IN STOCK - LOW Tuff Country 97090Tuff Country Rear Block Kits Tuff Country 11-23 Chevy Silverado 2500HD 4wd 1in Rear Block & U-Bolt Kit $165.87
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IN STOCK - LOW Tuff Country 13085Tuff Country Lift Kits Tuff Country 11-19 GMC Sierra 2500HD 4x4 & 2wd 3.5in Lift Kit (No Shocks) $1,073.31
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IN STOCK Fabtech FTS21127Fabtech UCA Kit Component Box Fabtech 11-19 GM C/K2500HD/3500HD 2WD/4WD 0in/6in Uniball Upper Control Arm Kit $798.18
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IN STOCK - LOW Tuff Country 13085KNTuff Country Lift Kits Tuff Country 11-19 Chevy Silverado 2500HD 4x4 & 2wd 3.5in Lift Kit (SX8000 Shocks) $1,216.85
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IN STOCK - LOW Fabtech FTS21277Fabtech Lift Kit Component Box Fabtech 2020 GM 2500HD/3500HD 4WD 6in Lift System - Component Box 1 $691.15
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IN STOCK - LOW Tuff Country 13014KNTuff Country Lift Kits Tuff Country 20-24 Chevy Silverado 2500HD 3in Lift Kit w/o Rear Shock Extensions Incl. SX8000 Shocks $1,145.18
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IN STOCK Fabtech FTS21230Fabtech Lift Kit Component Box Fabtech 11-19 GM 2500HD/3500HD 2WD/4WD 4in System - Component Box 1 $673.84
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IN STOCK - LOW Fabtech FTS21276Fabtech UCA Kit Component Box Fabtech 2020 GM K2500HD/3500HD UCA 3.5in Lift System $692.46
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IN STOCK Rancho RS5417Rancho RS5000 Steering Stabilizer Rancho 11-15 Chevrolet Pickup / Silverado 2500HD 3/4 Ton RS5000 Steering Stabilizer $101.16
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IN STOCK Firestone 2873Firestone Ride-Rite All-In-One Kits Firestone 11-24 Chevrolet Silverado 2500 2WD/4WD AIO Analog Ride-Rite All-In-One Kit (W217602873) $1,063.37
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IN STOCK Energy Suspension 3.1143GEnergy Suspension Torsion Arm Bush - Black Energy Suspension 07-10 Chevy K2500/3500HD Torsion Bar Mount - Black $52.40
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IN STOCK - LOW Body Armor 4x4 50401-GMBody Armor 4x4 Torsion Keys Body Armor 4x4 11-19 GMC/Chevy 1500HD/2500HD/3500HD 2WD/4WD 1-3in Key and Shock Extender $115.00
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IN STOCK FOX 980-24-664FOX 2.0 Perf Shock Fox 99+ Chevy HD 2.0 Performance Series 9.6in. Smooth Body IFP Rear Shock (Aluminum) / 0-1in. Lift $229.95
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IN STOCK FOX 985-24-192FOX 2.0 Perf Shock Fox 99+ Chevy HD 2.0 Perf Series 11.1in. Smooth Body IFP Rear Shock / 1.5-3.5in Lift $356.95
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IN STOCK FOX 980-24-956FOX 2.0 Perf Shock Fox 99+ Chevy HD 2.0 Performance Series 12.1in. Smooth Body Remote Res. Rear Shock / 4-6in. Lift $356.95
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IN STOCK SPC Performance 86376SPC Performance Caster/Camber Adjuster SPC Performance 11+ Chevy/GMC 2500HD / 3500HD Upper Camber/Caster Kit $86.39
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For more information on Superlift part number 84040, you can visit the official Superlift website.