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UnderCover SC104D SwingCase Truck Bed Storage Box Chevrolet Silverado/GMC Sierra 1500 19-22 Driver Side
- SC104D
| Brand | UnderCover |
| Box Weight | 17.3 lbs |
| Box Length | 35.2 in |
| Box Width | 15.2 in |
| Box Height | 9.2 in |
| UPCCode | 192631021889 |
Please select your vehicle to ensure that this product fits.
Imagine accessing your gear by simply pulling a release lever - without reaching over or climbing into your truck bed. UnderCover, the maker of the most popular hard tonneau in the USA, brings you SwingCase. The most innovative and versatile truck storage box ever made. Built to last from lightweight, high impact material, SwingCase is tough, weather resistant and custom fitted to your truck. The SwingCase is a premium, affordable storage solution, and backed by a 1-year warranty.
- Easy on, easy off, without using any tools. Take your gear with you - it even stands upright on its own.
- The secure, versatile Twist-lock allows you to open your SwingCase with or without a key.
- Provides easy access from the back of the tailgate. No reaching!
SwingCase works with all UnderCover truck bed covers - get one for each side of the bed for extra storage and convenience
| Series | SwingCase |
| Installation side | Driver Side |
| Brand | UnderCover |
| Fitment | 2020 Chevrolet Silverado 1500, 2020 GMC Sierra 1500, 2021 Chevrolet Silverado 1500, 2021 GMC Sierra 1500, 2019 Chevrolet Silverado 1500 New Model, 2019 GMC Sierra 1500 New Model, 2022 Chevrolet Silverado 1500, 2022 GMC Sierra 1500 |
| Box Weight | 17.3 lbs |
| Box Length | 35.2 in |
| Box Width | 15.2 in |
| Box Height | 9.2 in |
| UPCCode | 192631021889 |
| Submodel | W/o MultiPro Tailgate |
| Width | 16 |
| Series | SwingCase |
| Installation side | Driver Side |
| Brand | UnderCover |
| Fitment | 2020 Chevrolet Silverado 1500, 2020 GMC Sierra 1500, 2021 Chevrolet Silverado 1500, 2021 GMC Sierra 1500, 2019 Chevrolet Silverado 1500 New Model, 2019 GMC Sierra 1500 New Model, 2022 Chevrolet Silverado 1500, 2022 GMC Sierra 1500 |
| Box Weight | 17.3 lbs |
| Box Length | 35.2 in |
| Box Width | 15.2 in |
| Box Height | 9.2 in |
| UPCCode | 192631021889 |
| Submodel | W/o MultiPro Tailgate |
| Width | 16 |
Warranty Information
1. UnderCover Ultra Flex
Warranty: Lifetime on the frame, 5 years on components.
Conditions: Applies only to the original owner with purchase from an authorized dealer. Not valid for transfer or reinstalling on another vehicle.
Limitations: Does not cover improper installation, accidents, misuse, or chemical damage.
Repair/Replacement: Upon evidence of defect, the manufacturer will decide on repair or replacement.
2. UnderCover SE
Warranty: Lifetime on the body, 1 year on hardware and lift mechanisms.
Conditions: Valid only for the first purchaser with proof of purchase and standard installation.
Limitations: No coverage for misuse, modifications, or negligence.
Repair: Through authorized service only. Transportation costs are not covered.
3. UnderCover LUX
Warranty: Lifetime on structure and factory paint.
Conditions: Only for the first owner and initial installation.
Limitations: Invalid if painted outside the factory, improper use, aggressive cleaners, or environmental damage.
Care: Clean regularly with automotive-safe products.
Repair: Decision made after condition assessment.
4. UnderCover Flex
Warranty: Lifetime on core structure, 5 years on other parts.
Conditions: Covers only original purchaser through authorized dealers.
Limitations: Not warranted against damage from misuse or external elements.
Repair: Performed through official service channels if needed.
5. UnderCover Elite
Warranty: Lifetime on ABS body, 1 year on lift parts and hardware.
Conditions: Valid for original owner with receipt.
Limitations: Excludes improper installation, driving with lid open, unauthorized modifications, or environmental/chemical damage.
Repair: Through official channels; shipping at owner's cost.
Note: Remove cover when transporting oversized items.
6. UnderCover Elite LX
Warranty: Lifetime on structure and factory paint, 1 year on hardware.
Conditions: Only valid for the original owner and first installation.
Limitations: Not covered if repainted, used open, or exposed to aggressive substances.
Care: Use only safe products for plastic and paint.
Repair: Manufacturer decides based on defect evidence.
7. UnderCover SwingCase
Warranty: 1 year on the entire product, including body, locks, hinges, and hardware.
Conditions: Valid from purchase date for original buyer with receipt.
Limitations: No coverage for installation errors, negligence, chemical or mechanical damage.
Care: Clean only with plastic-safe products.
Repair: Repair or replacement available via seller upon manufacturer approval.
How to Submit a Warranty Claim
If a defect is discovered during the warranty period, the product may be returned to the place of purchase, subject to prior approval. Unauthorized returns will not be accepted.
Provide the following:- Order number
- Full name, address, phone number, email
- Vehicle year, make, and model
- Product name or part number
- Description of the issue
- Copy of original receipt
- Photos showing the defect
All claims will be reviewed only upon submission of a complete data package and proof of defect.
