FREE DELIVERY ALL MONTH LONG + Save an Extra $25 OFF Orders $599+! ×
Wish Lists
0 My Cart

Your cart is currently empty.

Continue shopping
Total: $0.00
View cart
Toggle menu
0
  • Home
  • Truck Bed Accessories
  • Truck Bed Storage Box for Tundra – UnderCover Swing Case SC400D Driver Side (No Bed Rail Storage)
-12%
Photo - Primary
Photo - Primary
Photo - Primary
Photo - Primary
Photo - Mounted
Photo - Mounted
Photo - Mounted
Photo - Mounted
User 3
User 3
Logo Image
Logo Image
Click to zoom in
Load image into Gallery viewer, Photo - Primary
Load image into Gallery viewer, Photo - Primary
Load image into Gallery viewer, Photo - Primary
Load image into Gallery viewer, Photo - Primary
Load image into Gallery viewer, Photo - Mounted
Load image into Gallery viewer, Photo - Mounted
Load image into Gallery viewer, Photo - Mounted
Load image into Gallery viewer, Photo - Mounted
Load image into Gallery viewer, User 3
Load image into Gallery viewer, User 3
Load image into Gallery viewer, Logo Image
Load image into Gallery viewer, Logo Image

Have Questions?

1 (888) 417 9079 Ask an Expert

  • Guaranteed Fitment

    Always the correct part

  • In-House Experts

    We know our products

  • Warranty

    Warranty claims support

  • Cheapest Delivery

    Best shipping options available

Truck Bed Storage Box for Tundra – UnderCover Swing Case SC400D Driver Side (No Bed Rail Storage)

Undercover
UNDSC400D
In stock
Truck Boxes & Storage
$229.30 $199.99
Need smarter storage for your Tundra? The Truck Bed Storage Box from UnderCover is the ultimate...
$199.99
customers are viewing this product
Truck Bed Storage Box – UnderCover Swing Case SC400P for 2007–2021 Toyota Tundra Passenger Side
Truck Bed Storage Box – UnderCover Swing Case SC400P for 2007–2021 Toyota Tundra Passenger Side
$229.30 $199.99
Swing Case Toolbox for Jeep Gladiator – Passenger Side 2020–2025
Swing Case Toolbox for Jeep Gladiator – Passenger Side 2020–2025
$229.30 $199.99
Truck Bed Storage Box for Tundra – UnderCover Swing Case SC400D Driver Side (No Bed Rail Storage)
Description

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

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

  • Driver Side Fitment – Custom fit for Tundra 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


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

JP

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

★★★★★
LS

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

★★★★★
Read More
Read Less
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.

Your cart

×