Find the right swing case toolbox to add secure, weather-resistant storage to your pickup bed. The top picks below are designed to fit popular trucks and work with most tonneau covers. This guide highlights who each product is best for, with clear reasons and practical cautions to help you decide.
| Product | Fitment | Best For |
|---|---|---|
| SC203P UnderCover SwingCase (F-150 Passenger Side) | 2015-2026 Ford F-150, Passenger Side | Front-right bed storage for crew cab pickups with standard tonneau covers |
| SC203D UnderCover SwingCase (F-150 Driver Side) | 2015-2026 Ford F-150, Driver Side | Driver-side accessibility with quick reach to tools |
| SC205P UnderCover SwingCase (F-250/350, Passenger Side) | 2017-2026 Ford F-250/350 Super Duty, Passenger Side | Heavy-duty pickup needs secure, large-capacity storage |
| SC205D UnderCover SwingCase (F-250/350, Driver Side) | 2017-2026 Ford F-250/350 Super Duty, Driver Side | Balanced accessibility on rugged-duty trucks |
| SC104P UnderCover SwingCase (Chevy/GMC Silverado/Sierra 1500, Passenger Side) | 2019-2026 Silverado/Sierra 1500, Passenger Side | Smaller to mid-size trucks with standard bed heights |
UnderCover SwingCase for Ford F-150 Passenger Side

Best for: Truck owners needing quick-access, weather-resistant storage on the passenger side of a Ford F-150. The SwingCase maintains a 3-inch clearance from the bed and is compatible with soft, hard, folding, and rolling tonneau covers. Made in the USA with global materials, this model prioritizes durability and ease of access. Caution: Verify bed height and tonneau compatibility to ensure full clearance in your configuration.
UnderCover SwingCase Ford F-150 Driver Side (SC203D)

Best for: Drivers who want immediate access on the left side of an F-150, with a design that maintains bed clearance and supports a wide range of tonneau covers. The unit is USA-designed and built with global materials. Caution: Check compatibility with any bed-mounted features or tailgates before purchase.
UnderCover SwingCase 2017-2026 Ford F-250/350 Passenger Side

Best for: Heavy-duty pickups needing robust, weatherproof storage on the passenger side. Keeps tools organized and protected while leaving room for other cargo. Caution: Ensure bed rails and tonneau cover choices leave enough clearance for the SwingCase pivot mechanism.
UnderCover SwingCase 2017-2026 Ford F-250/350 Driver Side

Best for: When driver-side access is a priority on heavy-duty trucks, with a design that fits most tonneau configurations. Caution: Some bed configurations may limit pivot range; verify compatibility with your specific bed setup.
UnderCover SwingCase 2019-2026 Silverado/Sierra Passenger Side

Best for: Chevy/GMC users seeking same SwingCase benefits on Silverado/Sierra 1500 with passenger-side access. Note: Will not fit certain bed configurations like Carbon Pro Bed or MultiPro Tailgate; confirm your model before ordering.
Buying Guide: SwingCase Truck Bed Toolbox Essentials
What is a SwingCase toolbox?
A SwingCase is a truck bed storage box that mounts to the bed rail area and pivots open for quick access. It is designed to stay within 3 inches of the bed and to work with most tonneau covers, helping keep tools and gear organized and protected from weather.
Key considerations for choosing a SwingCase
- Truck fit: Confirm the exact model year and side (driver or passenger) to ensure correct mounting and clearance.
- Tonneau compatibility: Most SwingCases work with soft, hard, folding, and rolling covers; verify your cover type.
- Storage capacity: Consider how much gear you carry; heavier-duty models (like F-250/350 variants) offer larger internal space.
- Material and build: Look for USA-made construction and durable materials for long-term use.
- Security features: Some models include lockable latches; weigh security needs against access speed.
How to compare models quickly
- Best for passenger-side access: SC203P/SC104P variants are optimized for passenger-side mounting in different truck lines.
- Better for driver-side access: SC203D/SC205D provide quick reach from the driver’s seat on applicable trucks.
- Best for heavy-duty fleets: SC205P/SC205D are designed for heavier payloads and rugged use on Super Duty pickups.
Installation and maintenance tips
- Follow the included mounting instructions to avoid bed interference with tonneau covers.
- Inspect seals and hinges periodically to maintain weather resistance.
- Keep the lid and latch clean to prevent buildup that can impede operation.
FAQs
- Q: Will these fit my truck with a bed liner or aftermarket bed rails? A: Check the exact model fitment and bed rail design to ensure compatibility.
- Q: Do these swing cases come with keys or locks? A: Some models include lockable features; verify the product listing for the specific model.
- Q: Can I mount a SwingCase on a diesel or gas pickup with dual exhaust? A: Exhaust configuration usually does not impact mounting, but verify clearance near exhaust components.
- Q: Are these weatherproof? A: SwingCases are designed for weather resistance, but avoid prolonged direct submersion in heavy rain or flood conditions.
- Q: Do they affect tonneau cover performance? A: They are designed to work with most tonneau covers, but verify your exact cover type and mounting clearances.
- Q: Can I install multiple SwingCases on the same bed? A: It’s possible depending on bed width and rail spacing; consult the mounting kit specifications.