Best Swing-Out Truck Bed Tool Box Options for Your Truck

Looking to maximize bed space while keeping tools organized and secure? Swing-out truck bed tool boxes offer easy access, weather resistance, and added security for a range of pickups. The UnderCover SwingCase line stands out for its compatibility with most tonneau covers, 3-inch clearance from the bed, and USA-made materials. This guide highlights five top swing-out boxes that fit common trucks and crew cabs, helping you choose the right model for your rig and gear.

Below is a quick overview of the five selected products, with their key specs and compatibility to help you compare at a glance.

<td 3-inch clearance; compatible with most tonneau covers

<td Includes Lightning; compatible with most tonneau covers

Product Truck Fit Side Notes
UnderCover SwingCase SC302D 2019-2025 Dodge Ram 1500/2500 Driver’s Side
UnderCover SwingCase SC203P 2015-2025 Ford F-150 Passenger Side
UnderCover SwingCase SC100D 2007-2019 Silverado/Sierra 2500/3500HD Driver’s Side Legacy body styles noted; check bed compatibility
UnderCover SwingCase SC105P 2020-2025 Silverado/Sierra 2500/3500HD Passenger Side 3-inch clearance; universal tonneau compatibility
UnderCover SwingCase SC104D 2019-2023 Silverado/Sierra 1500 Driver’s Side Will not fit Carbon Pro Bed or MultiPro Tailgate in some trims

UnderCover SwingCase SC302D — Dodge Ram 1500/2500 (Driver’s Side)

UnderCover SwingCase SC302D

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Fits 2019–2025 Dodge Ram 1500/2500 on the Driver’s Side. Made in the USA with Global Materials. This model keeps a 3-inch clearance from the truck bed and remains compatible with virtually all tonneau covers, including soft, hard, folding, and rolling types. The SC302D is designed to store tools, gear, and essentials securely while providing easy side access from the truck’s bed area.

UnderCover SwingCase SC203P — Ford F-150 (Passenger Side)

UnderCover SwingCase SC203P

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Designed for 2015–2025 Ford F-150 on the Passenger Side, this SwingCase includes Lightning and is built in the USA with global materials. It offers a 3-inch clearance from the bed and is compatible with most tonneau covers. It’s a practical choice for tradespeople and DIY enthusiasts who need quick access to tools and gear from the passenger side of the bed.

UnderCover SwingCase SC100D — Silverado/Sierra 2500/3500HD (Driver’s Side)

UnderCover SwingCase SC100D

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SC100D fits 2007–2019 Silverado/GMC Sierra 2500/3500HD on the Driver’s Side. It is produced in the USA with global materials and notes a need to verify body style compatibility for 2019 Silverado/Sierra 1500. This model emphasizes reliability for heavy-duty work trucks and high-demand storage scenarios, with secure latching and weather resistance.

UnderCover SwingCase SC105P — Silverado/Sierra 2500/3500HD (Passenger Side)

UnderCover SwingCase SC105P

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SC105P is designed for 2020–2025 Silverado/Sierra 2500/3500HD on the Passenger Side. Like other SwingCases, it maintains a 3-inch clearance and is compatible with most tonneau covers. It’s constructed in the USA using global materials, delivering robust storage and quick access for crews and professionals who need tools organized and within reach while on the job.

UnderCover SwingCase SC104D — Silverado/Sierra 1500 (Driver’s Side)

UnderCover SwingCase SC104D

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SC104D fits 2019–2023 Silverado/Sierra 1500 on the Driver’s Side with notes about certain trim compatibility (not fitting Carbon Pro Bed or MultiPro Tailgate in specific configurations). Manufactured in the USA with global materials, it maintains the 3-inch clearance standard and works with most tonneau covers, providing dependable organization for tools and gear along the bed rail area.

UnderCover SwingCase SC105D — Silverado/Sierra 2500/3500HD (Driver’s Side)

UnderCover SwingCase SC105D

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SC105D fits 2020–2025 Silverado/Sierra 2500/3500HD on the Driver’s Side and notes compatibility caveats with MultiPro Tailgate. It is built in the USA with global materials, offering a 3-inch bed clearance and broad tonneau compatibility. This model suits users who need reliable, side-mounted storage that’s easy to reach from the cab area or bed access points.

Buying Guide: Key Purchase Considerations

  • Truck compatibility: Verify year range, model, and whether the box fits your bed width and tailgate configuration. Some models note restrictions with carbon fiber beds or multi-position tailgates.
  • Side selection: Decide between driver’s side or passenger side based on access convenience, unloading patterns, and workflow in your daily routine.
  • Tonneau coverage compatibility: Most SwingCases claim compatibility with soft, hard, folding, and rolling covers. Confirm your specific tonneau type to avoid clearance conflicts or fit issues.
  • Material and build quality: Look for USA-made construction with global materials for durability, water resistance, and vandal resistance in harsh environments.
  • Storage capacity and organization: Consider interior dimensions, access mechanisms, and whether the box accommodates common tools, clamps, or flare kits you routinely carry.
  • Security features: Evaluate lock options, weather seals, and gasket design to protect contents from theft and moisture.
  • Installation and clearance: Ensure there is at least a 3-inch clearance from the bed surface to accommodate hinge travel and lid operation without impacting bed contents or covers.
  • Maintenance and warranty: Check for corrosion resistance, warranty terms, and ease of replacement parts in case of damage or wear.

When selecting a swing-out truck bed tool box, consider your typical cargo, access habits, and how often you need to retrieve items from the bed. The UnderCover SwingCase family provides versatile, weather-resistant storage with broad compatibility across popular pickups, helping you keep tools organized while preserving bed space and accessibility.