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  • Truck Bed Storage Box for Silverado/Sierra – UnderCover Swing Case SC100D Driver Side (No Bed Rail Storage)
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Truck Bed Storage Box for Silverado/Sierra – UnderCover Swing Case SC100D Driver Side (No Bed Rail Storage)

Undercover
UNDSC100D
In stock
Truck Boxes & Storage
$229.30 $199.99
Need smarter storage for your Silverado or Sierra? The Truck Bed Storage Box from UnderCover is...
$199.99
customers are viewing this product
Truck Bed Storage Box for Silverado/Sierra – UnderCover Swing Case SC100D Driver Side (No Bed Rail Storage)
Description

Need smarter storage for your Silverado or Sierra? The Truck Bed Storage Box from UnderCover is the ultimate solution for keeping gear secure, dry, and within reach. Designed specifically for Chevy Silverado and GMC Sierra 1500 (2007–2018, 2019 Legacy/Limited) and HD models (2007–2019), the UnderCover Swing Case SC100D 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 SC100D keeps your cargo organized and accessible. It’s compact, lockable, and compatible with most tonneau covers, making it a versatile upgrade for any Silverado or Sierra owner.

Features and Benefits

  • Swing-Out Design – Access your gear without climbing into the truck bed.

  • Driver Side Fitment – Custom fit for Silverado/Sierra trucks without bed rail storage.

  • Durable ABS Construction – Weather-resistant and built to last.

  • No Drilling Required – Installs easily with included hardware.

  • Lockable Storage – Keeps tools and gear secure.

  • Compatible with Most Tonneau Covers – Maintains bed cover clearance.

Make Storage Effortless

Say goodbye to crawling into your truck bed or losing tools in clutter. The Truck Bed Storage Box from UnderCover makes organization effortless. With swing-out access and secure storage, it’s the perfect upgrade for Silverado and Sierra owners who value convenience and durability.

Specifications

Specification Details
Part Number undSC100D
Brand UnderCover
Product Type Swing Case Truck Bed Storage Box
Fitment Silverado/Sierra 1500 (07–18, 19 Legacy/Limited), HD (07–19)
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
2016-2018 Chevrolet Silverado 1500 Custom
2014-2018 Chevrolet Silverado 1500 High Country
2009-2013 Chevrolet Silverado 1500 Hybrid
2007-2013,2015-2018 Chevrolet Silverado 1500 LS
2007-2018 Chevrolet Silverado 1500 LT
2007-2018 Chevrolet Silverado 1500 LTZ
2015-2018 Chevrolet Silverado 1500 SSV
2007-2018 Chevrolet Silverado 1500 WT
2010-2013 Chevrolet Silverado 1500 XFE
2019 Chevrolet Silverado 1500 LD Custom
2019 Chevrolet Silverado 1500 LD LT
2019 Chevrolet Silverado 1500 LD WT
2015-2019 Chevrolet Silverado 2500 HD High Country
2007-2019 Chevrolet Silverado 2500 HD LT
2007-2019 Chevrolet Silverado 2500 HD LTZ
2007-2019 Chevrolet Silverado 2500 HD WT
2015-2019 Chevrolet Silverado 3500 HD High Country
2007-2019 Chevrolet Silverado 3500 HD LT
2007-2019 Chevrolet Silverado 3500 HD LTZ
2007-2019 Chevrolet Silverado 3500 HD WT
2014-2018 GMC Sierra 1500 Base
2007-2018 GMC Sierra 1500 Denali
2009-2013 GMC Sierra 1500 Hybrid
2007-2013 GMC Sierra 1500 SL
2007-2018 GMC Sierra 1500 SLE
2007-2018 GMC Sierra 1500 SLT
2007-2013 GMC Sierra 1500 WT
2010-2013 GMC Sierra 1500 XFE
2019 GMC Sierra 1500 Limited Base
2019 GMC Sierra 1500 Limited SLE
2015-2019 GMC Sierra 2500 HD Base
2011-2019 GMC Sierra 2500 HD Denali
2007-2019 GMC Sierra 2500 HD SLE
2007-2019 GMC Sierra 2500 HD SLT
2007-2014 GMC Sierra 2500 HD WT
2015-2019 GMC Sierra 3500 HD Base
2011-2019 GMC Sierra 3500 HD Denali
2007-2019 GMC Sierra 3500 HD SLE
2007-2019 GMC Sierra 3500 HD SLT
2007-2014 GMC Sierra 3500 HD WT

REVIEWS

DW

I added this swing case to my Silverado and it’s been a total game-changer. Easy install, super convenient, and keeps my gear dry and secure. No more crawling into the bed!

Derek W.

Tulsa, OK

★★★★★
KH

This swing case fits perfectly on my Sierra HD. It’s sturdy, weatherproof, and makes grabbing tools way easier. I wish I’d added this years ago. Great value and quality!

Kaitlyn H.

Bozeman, MT

★★★★★
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Effective Date: October 2024
We offer a 30-day return policy, allowing you to request a return within 30 days of receiving your item. To qualify for a return, the item must be in its original condition—unused, with tags, and in its original packaging. A receipt or proof of purchase is also required.

To initiate a return, please contact us at info@riotparts.com. Returns must be shipped to the address provided upon request. If your return is approved, we will issue a return shipping label along with detailed instructions.

Important
Returns sent without prior authorization will not be accepted.

For any return-related inquiries, please reach out to us at info@riotparts.com.

Return Shipping Address
The return shipping address will be determined based on the requestor’s location to ensure the nearest return facility is used.

Possible return locations include:
• 10880 Lear Blvd.
Reno, NV 89506, United States
• 931 W. Bardin Rd., Suite 150–200
Arlington, TX 76017, United States
• 3035 Campus Dr.
Hatfield, PA 19440, United States
• 5789 N. Graham Road, Ste 200
Whiteland, IN 46184, United States
• 2020 NE Aloclek Dr 4711 N Lamon Ave
#118 STE 12, Hillsboro, OR 97124, United States

Damages and Issues
We recommend inspecting your order upon receipt. If you find that an item is defective, damaged, or if you received the wrong item, please contact us immediately so we can address the issue.

Exceptions / Non-Returnable Items
Certain items cannot be returned, including:
• Electrical parts that have been installed or used
• Special order parts that were custom ordered for you
• Items that have been damaged due to improper installation or use

If you have questions or concerns about a specific item, please contact us for assistance.

Exchanges
For exchanges, the quickest option is to return the item you have. Once the return is accepted, you can make a separate purchase for the new item.

Refunds
We will notify you once we receive and inspect your return to inform you whether your refund is approved. If approved, you will be automatically refunded using your original payment method within 10 business days. Please be aware that it may take additional time for your bank or credit card company to process and post the refund.

If more than 15 business days have passed since your return was approved and you haven’t received your refund, please contact us at info@riotparts.com.

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