• UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500 - Stateside Performance - Truck Boxes & Storage - Undercover - UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500
  • UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500 - Stateside Performance - Truck Boxes & Storage - Undercover - UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500
  • UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500 - Stateside Performance - Truck Boxes & Storage - Undercover - UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500
  • UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500 - Stateside Performance - Truck Boxes & Storage - Undercover - UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500
  • UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500 - Stateside Performance - Truck Boxes & Storage - Undercover - UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500
  • UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500 - Stateside Performance - Truck Boxes & Storage - Undercover - UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500
  • UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500 - Stateside Performance - Truck Boxes & Storage - Undercover - UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500
  • UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500 - Stateside Performance - Truck Boxes & Storage - Undercover - UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500
  • UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500 - Stateside Performance - Truck Boxes & Storage - Undercover - UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500
  • UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500 - Stateside Performance - Truck Boxes & Storage - Undercover - UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500
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UNDSC104D

Undercover

UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500

UnderCover Swing Case Driver Side Truck Bed Storage Box - Black Smooth | 2014-2018 GMC Sierra 1500

$219.99 USD
$219.99 USD
Sale Sold out
Shipping calculated at checkout.

In stock

The UnderCover SwingCase fits the 2014-2018 GMC Sierra 1500 driver-side bed and swings out to you for instant tool and gear access without climbing into the bed.

Install Difficulty: DIY
Bolts to factory driver-side bed stake pocket with included hardware; typically installs in 20-30 minutes with hand tools.

Product Overview

SwingCase is a custom-fit, weatherproof storage box molded from high-impact ABS plastic. It mounts to the driver-side bed wall and pivots out on a quick-release latch.

The lockable lid and moisture seal keep tools, recovery gear, or jobsite supplies secure and dry. It holds up to 75 lbs and works with any tonneau cover.

Features & Specifications

  • Fits: 2014-2018 GMC Sierra 1500
  • Driver-side mount, swings out for tailgate access
  • High-impact ABS plastic construction
  • Holds up to 75 lbs
  • Moisture seal keeps contents dry
  • Lockable lid with quick-release latch
  • Works with all tonneau covers
  • Black smooth finish

Fitment

This part fits the following vehicles:

Year Make Model Submodel
2014-2018 GMC Sierra 1500 Base
2014-2018 GMC Sierra 1500 Denali
2014-2018 GMC Sierra 1500 SLE
2014-2018 GMC Sierra 1500 SLT
2019 GMC Sierra 1500 Limited Base
2019,2022 GMC Sierra 1500 Limited SLE
⚠ Submodel Fitment: If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.

Shipping & Returns

Tracking is typically provided within 3–5 business days; items shipping direct from the manufacturer may take 5–7. Some items are made to order or may be backordered. Questions about stock? Reach us through live chat or email.

Warranty

All warranties are through the manufacturer and are facilitated by Stateside Performance. Some manufacturers require the end user to contact them directly; in that case we will point you to the right contact. Email us with any warranty questions.

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  • Free shipping over $250

    Free shipping applies to items that are shipped via ground through UPS or FedEx and are over $250 going to the continental 48 states. This does not apply to Alaska or Hawaii, and does not apply to any item(s) that are shipped via freight or with any other option other than ground shipping.

    Shipping policy 

  • 30-day returns

    Returns must be requested within 30 days of delivery. Parts must be new, unused, uninstalled, and in original packaging, with an RMA. Some items are final sale.

    Return policy