Truck Bed Storage Box for Tundra – UnderCover Swing Case SC400D Driver Side (No Bed Rail Storage)
Technical Data
Need smarter storage for your Tundra? The Truck Bed Storage Box from UnderCover is the ultimate solution for keeping gear secure, dry, and within reach. Designed specifically for Toyota Tundra (2007–2021), the UnderCover Swing Case SC400D mounts on the driver side and swings out for easy access.
This Truck Bed Storage Box is built from durable, weather-resistant ABS plastic, offering a hard shell that protects your tools and gear from the elements. It installs with no drilling and includes all necessary mounting hardware. The swing-out design means no more climbing into your truck bed—just pull the release lever and your gear comes to you.
Whether you're hauling tools for work or packing up for a weekend adventure, the UnderCover SC400D keeps your cargo organized and accessible. It’s compact, lockable, and compatible with most tonneau covers, making it a versatile upgrade for any Tundra owner.
Features and Benefits
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Swing-Out Design – Access your gear without climbing into the truck bed
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Driver Side Fitment – Custom fit for Tundra trucks without bed rail storage
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Durable ABS Construction – Weather-resistant and built to last
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No Drilling Required – Installs easily with included hardware
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Lockable Storage – Keeps tools and gear secure
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Compatible with Most Tonneau Covers – Maintains bed cover clearance
Specifications
| Specification | Details |
|---|---|
| Part Number | undSC400D |
| Brand | UnderCover |
| Product Type | Swing Case Truck Bed Storage Box |
| Fitment | Toyota Tundra (2007–2021) |
| Position | Driver Side |
| Bed Rail Storage | Without Bed Rail Storage |
| Material | ABS Plastic |
| Finish | Black |
| Drilling Required | No |
| Mounting Hardware Included | Yes |
| Lockable | Yes |
| Compatible with Bed Caps | No |
| Cargo Light Included | No |
| Remote Control Included | No |
| Tool Box Included | No |
| Type | Hard |
| Universal or Specific Fit | Specific Fit |
| Prop 65 Warning | Yes – Cancer and Reproductive Harm |
Warranty
Installation Instructions
Warranty
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2021 | Toyota | Tundra | 1794 Edition |
| 2007-2013 | Toyota | Tundra | Base |
| 2007-2021 | Toyota | Tundra | Limited |
| 2021 | Toyota | Tundra | Nightshade |
| 2010-2021 | Toyota | Tundra | Platinum |
| 2014-2021 | Toyota | Tundra | SR |
| 2007-2011,2014-2021 | Toyota | Tundra | SR5 |
| 2021 | Toyota | Tundra | Trail |
| 2015-2017,2019-2021 | Toyota | Tundra | TRD Pro |
REVIEWS
I added this swing case to my Tundra and it’s been a total win. Easy to install, swings out smooth, and keeps my gear dry and secure. No more crawling into the bed!
Jason P.
Boise, ID
This swing case fits perfectly on my Tundra. It’s sturdy, weatherproof, and makes grabbing tools way easier. I wish I’d added this years ago. Great value and quality!
Lindsey S.
Redding, CA
Specifications
Fitment Data
• Engineered for precision compatibility with high-performance builds.
• Tested under extreme mechanical stress for guaranteed structural integrity.
Use the Riot Vehicle Finder to verify exact sub-model compatibility.
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