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 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 - 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 - 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 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 Superlift 84023Superlift Lift Kits Shock Box Superlift 07-19 GM 1500/11-19 GM 2500/3500 HD 4WD 6-6.5in Lift Kit Bilstein Shock Box - Rear Shocks $279.99
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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 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 Fabtech FTS21279Fabtech Lift Kit Component Box Fabtech 2020 GM 2500HD 4WD 6in Lift System - Component Box 3 $1,022.11
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IN STOCK Fabtech FTS98019Fabtech Control Arm Bushing Kit Fabtech 11-13 GM 2500/3500 Upper Control Arm Replacement Bushing Kit $93.92
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IN STOCK Hellwig 3512Hellwig LP-35 Heavy Duty Leaf Kits Hellwig 11-18 GMC 2500 Load Pro-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit $493.91
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IN STOCK - LOW Firestone 8781Firestone Replacement Air Springs Firestone Ride-Rite Replacement Air Spring Red Label (W217608781) $261.76
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IN STOCK Rancho RS55382Rancho RS5000X Shocks Rancho 11-18 Chevrolet Pickup / Silverado 2500HD 3/4 Ton RS5000X Shock $94.93
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IN STOCK - LOW BD Diesel 1032126BD Diesel Steering Upgrade Kits BD Diesel Sway Bar End Link Upgrade Kit - 01-19 Chevy Silverado/GMC Sierra 2500HD/3500HD $100.50
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IN STOCK FOX 980-24-659FOX 2.0 Perf Shock Fox 99+ Chevy HD 2.0 Performance Series 11.1in. Smooth Body IFP Rear Shock (Aluminum) / 4-6in. Lift $229.95
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IN STOCK FOX 980-24-955FOX 2.0 Perf Shock Fox 99+ Chevy HD 2.0 Performance Series 10.6in. Smooth Body Remote Res. Rear Shock / 0-1in. Lift $356.95
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IN STOCK FOX 987-24-009FOX 2.5 Perf Shock Fox 2011+ GMC Sierra 2500/3500 HD 0-1in Lift Rear 2.5 Performance Series Smooth Body IFP HTO Shock $346.95
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For more information on Superlift part number 84040, you can visit the official Superlift website.