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If you use your 2017-2022 Ford F-350 for hauling gear, a purpose-built truck bed tool box transforms how you organize, protect, and access tools on the job or at a job site. The right tool box balances rugged construction, weather resistance, and mounting that works with the F-350 bed profile so your gear stays secure while you drive.This guide covers six shortlisted truck bed tool boxes that match the F-350's needs. We focus on build materials, mounting compatibility, security features, and capacity so you can pick a solution that fits how you use the truck. Read on for the evaluation criteria and practical tips to fit and maintain a toolbox in your F-350's bed.
Top Picks at a Glance
| Best Overall Truck Bed Tool Box The top all-around truck tool box balancing size, security, and durability | UnderCover SwingCase Truck Bed Storage Box (Driver Side) SC205D |  |
| Best Budget Truck Bed Tool Box A low-cost tool box that covers basic storage and protection needs | PIT66 Lockable Left-Side Truck Bed Storage Box for Ford F250/F350 Super Duty (2017–2023) |  |
| Best Premium Truck Bed Tool Box Higher-end construction, finishes, and security features for long-term use | DECKED Drawer System Truck Bed Storage for Ford Super Duty (2017-current) 6'9" Bed |  |
| Best Low-Profile Truck Bed Tool Box A slimmer, lower-rise box that preserves bed visibility and tonneau compatibility | UWS EC10552 69" Slim Aluminum Low-Profile Truck Tool Box with RigidCore Lid |  |
| Best Heavy-Duty Truck Bed Tool Box Thicker-gauge materials and reinforced construction for demanding use | UWS EC10481 69-Inch Pull-Handle Low-Profile Aluminum Crossover Truck Tool Box |  |
| Best Portable Truck Bed Tool Box A removable, easy-to-carry box for tool transport on and off the truck | JOYTUTUS Lockable 160-Quart Truck Bed Tool Box (Waterproof, 2-Compartment) |  |
1. UnderCover SwingCase Truck Bed Storage Box (Driver Side) SC205D
Best Overall Truck Bed Tool Box
| Fits | 2017 – 2025 Ford F-250/350 Super Duty driver side |
|---|---|
| Material | Impact-resistant ABS composite |
| Capacity | 75 Pounds |
| Locking | Key-lockable rotary handle |
| Installation | Six self-tapping screws |
The UnderCover SwingCase is a compact, swing-out storage box that mounts to the driver side of compatible Ford Super Duty beds to give fast, organized access to tools and gear. It installs with six self-tapping screws and swings nearly 180 degrees toward the tailgate so you can reach contents without climbing into the bed. Constructed from impact-resistant ABS composite with a perimeter moisture seal and a key-lockable rotary handle, it keeps tools dry and reasonably secure for everyday DIY and jobsite use. Inside there is a removable sliding tray and cup holders molded into the lid for convenience. The unit is lightweight yet rated to hold up to 75 pounds, and it is removable for full bed access when needed. Limitations are its modest internal volume compared with full-size chest toolboxes and the side-mount location which reduces wheel-well clearance slightly, so it works best for hand tools and medium-weight gear rather than large compressors or multiple heavy items.
Best for: Someone who wants a secure, weather-resistant side-mounted storage solution that gives quick tailgate access to tools and medium-weight gear without sacrificing full-bed usability.
Less Ideal for: Buyers who need large-capacity or heavy-duty storage for bulky equipment or frequent hauling of very heavy items should choose a full-size chest or under-rail toolbox instead.
- Swing-out design provides near 180° access from the tailgate for easy loading and unloading
- Impact-resistant ABS construction with perimeter moisture seal helps protect contents from weather and road debris
- Key-lockable rotary handle offers theft deterrence and secure closure
- Lightweight and removable for full bed access when you need the extra space
- Includes removable sliding tray and molded cup holders for organized storage and convenience
- Smaller internal volume than full-width chest toolboxes, limiting large-item storage
- Rated capacity (75 lb) is suitable for hand tools and medium gear but not heavy equipment
Verdict: The best overall truck bed tool box offers the right mix of capacity, weather resistance, secure locking, and build quality for most DIY mechanics' needs.
2. PIT66 Lockable Left-Side Truck Bed Storage Box for Ford F250/F350 Super Duty (2017–2023)
Best Budget Truck Bed Tool Box
| Compatibility | Ford F250 F350 Super Duty 2017–2023 |
|---|---|
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Water Resistance Level | Waterproof |
| Lock Type | Keyed |
| Opening Mechanism | Hinge |
This PIT66 storage box attaches to the driver-side bed of 2017–2023 Ford F250/F350 Super Duty trucks to give you a dedicated, lockable location for hand tools and small gear. Made from impact-resistant ABS, it is built to resist sun, water, dust, and temperature extremes and uses a hinged lid with a keyed lock for basic theft protection. Installation follows a bracket-and-rivet-nut process and is intended for professional or handy DIY installers; the package includes assembly instructions but drilling and fastening are required. In practice the box keeps commonly used items organized and accessible without taking up central bed space, and its waterproofing helps protect contents in bad weather. Expect the fit and finish to reflect its budget positioning: materials perform well for everyday storage but are not as heavy-duty as metal boxes, and the latch/lock system is functional but simple. This is a sensible low-cost option if you need weatherproof, keyed storage for routine tools on a Super Duty pickup.
Best for: Buyers who want an affordable, weatherproof left-side storage solution for routine hand tools and small gear on a Super Duty truck and prioritize cost and convenience over heavy-duty security.
Less Ideal for: Users needing maximum theft resistance, heavy-impact protection, or large-capacity metal storage should consider more rugged steel toolboxes or full-width bed boxes instead.
- Compatibility tailored to 2017–2023 Ford F250/F350 Super Duty left driver-side beds
- Impact-resistant ABS construction offers lightweight durability and UV resistance
- Lockable hinged lid provides basic theft deterrence and weather sealing
- Waterproof design protects tools from rain, dust, and sun exposure
- Requires drilling and bracket installation which may need professional help or moderate DIY skill
- ABS construction is less impact- and tamper-resistant than steel alternatives
Verdict: The best budget truck bed tool box is the most affordable option that still provides reasonable durability, basic weather protection, and adequate storage for everyday tools.
3. DECKED Drawer System Truck Bed Storage for Ford Super Duty (2017-current) 6'9" Bed
Best Premium Truck Bed Tool Box
| Compatibility | Ford Super Duty 2017-current, 6'9" bed |
|---|---|
| Capacity | 2000 Pounds |
| Material Type | Polyethylene |
| Opening Mechanism | Sliding, Lock |
| Water Resistance Level | Waterproof |
The DECKED Drawer System replaces the open truck bed with a full-length, lockable drawer platform that gives secure, weatherproof storage while preserving a flat deck above for cargo. It installs into the 6'9" Ford Super Duty bed and is used by tradespeople and outdoor enthusiasts to stash tools, cases, and gear in two sliding drawers with pass-through access to the wheel wells. Notable features include a galvanized steel subframe bonded to high-density polyethylene drawers, cast aluminum handles, stainless hardware, and included modular D-co organization accessories. The drawers are sealed against rain and dust and the system supports up to a 2,000 lb payload on the top surface so you can still carry heavy loads. Installation takes a couple of hours and removal is possible for occasional full-bed use, but the system is a substantial, semi-permanent add-on and requires effort to fit and remove. If you want durable, factory-quality storage with best-in-class sealing and long-term corrosion protection for serious use, this is a premium, long-lasting option.
Best for: Buyers who prioritize long-term, premium storage and security for a 2017–current Ford Super Duty and are willing to invest in a durable, professionally engineered bed system to organize tools and gear.
Less Ideal for: Drivers who need a lightweight or easily removable solution for occasional use or those who want a quick, no-modification install should consider simpler tool boxes or tonneau-mounted options.
- Fully weatherproof drawers and closeout panels keep gear dry and minimize dust intrusion.
- Galvanized steel subframe with HDPE drawers and stainless hardware for strong corrosion resistance.
- 2,000 lb top-deck payload preserves cargo-carrying capability while adding organized storage.
- Includes modular D-co accessories and drawer dividers for ready-made organization.
- Made in the USA with lifetime warranty supporting long service life.
- Installation requires time and effort and is effectively a semi-permanent modification to the bed.
Verdict: The best premium truck bed tool box delivers superior materials, refined fit-and-finish, advanced sealing and locking, and longer-lasting corrosion resistance for buyers willing to invest more.
4. UWS EC10552 69" Slim Aluminum Low-Profile Truck Tool Box with RigidCore Lid
Best Low-Profile Truck Bed Tool Box
| Length | 69 inches |
|---|---|
| Material Type | Aluminum |
| Closure Type | Lift-Off Lid |
| Water Resistance Level | Water Resistant |
| Special Features | RigidCore foam-filled lid, Stainless steel lock handles, Self-opening mechanism |
The UWS EC10552 is built for trucks that need a shallow, secure storage solution without sacrificing organization. Its one-piece, extra-thick aluminum tub and gloss black powder coat resist corrosion while the patented RigidCore foam-filled lid adds stiffness to prevent bending and binding. The low-profile, slim-line design keeps the lid below a standard height, improving rear window visibility and creating extra clearance for bed cargo. A MicroSeal gasket and water-resistant construction keep tools dry, and self-opening struts plus stainless steel paddle handles make access easy when your hands are full. Inside you get a three-compartment sliding tool tray and small-item holders for neat organization. Installation is straightforward with pre-drilled mounting slots. The box is designed specifically as a crossover slim-line unit, so it works best where bed space between the wheel wells is limited; it does require some assembly and the finish warranty is limited to one year which may matter for heavy commercial use.
Best for: Buyers who need a shallow, streamlined toolbox that improves rear visibility and maximizes usable bed clearance while keeping hand tools organized and protected.
Less Ideal for: Drivers seeking a heavy-duty commercial chest for very high daily loads or a fully maintenance-free finish should consider sturdier industrial models or different finishes.
- Low-profile slim design preserves rear visibility and adds clearance for bed cargo
- RigidCore foam-filled lid increases lid strength and resists warping
- One-piece extra-thick aluminum tub offers corrosion resistance and durable construction
- Water-resistant MicroSeal gasket and self-opening struts improve weather protection and ease of access
- Three-compartment sliding tool tray and screwdriver holders provide built-in organization
- Requires assembly and mounting hardware installation
- Limited one-year finish and parts coverage despite a limited lifetime warranty claim
Verdict: The best low-profile truck bed tool box prioritizes a shallow, streamlined shape to improve rear visibility and clearance while still offering organized storage and weather protection.
5. UWS EC10481 69-Inch Pull-Handle Low-Profile Aluminum Crossover Truck Tool Box
Best Heavy-Duty Truck Bed Tool Box
| Capacity | 8.4 cubic feet |
|---|---|
| Number of Compartments | 3 |
| Material Type | Aluminum |
| Opening Mechanism | Latch |
| Water Resistance Level | Waterproof |
This UWS 69-inch crossover box is built to be a durable, low-profile storage solution for an F-350 bed. Constructed from extra-thick welded aluminum with a foam-filled RigidCore lid, it resists bending and stays easy to open thanks to self-opening struts and a lid that opens to 90 degrees. The pull-handle design lets the box sit lower on the rails for improved rear visibility while stainless steel handles give good clearance for opening and long-term corrosion resistance. Inside you get a three-compartment sliding tray, built-in screwdriver holders, and a removable liner for organizing frequently used tools. A MicroSeal gasket and waterproof construction keep contents dry on job sites. Installation is straightforward with pre-drilled mounting slots and included hardware, though the unit is heavy and requires two people to fit. The box is not lockless; secure locking depends on the latch hardware chosen and additional theft-deterrent measures may be needed for high-risk environments. For Ford F-350 owners who need robust, weatherproof organized storage that preserves rear visibility, this UWS model is a strong choice.
Best for: Buyers who prioritize a heavy-duty, weatherproof crossover box that preserves rear visibility and provides organized, everyday job-site storage for an F-350.
Less Ideal for: Drivers who need a lightweight or temporary storage solution, or who prefer fully locking proprietary security systems built into the handle mechanism.
- RigidCore foam-filled lid resists bending and opens smoothly to 90 degrees.
- Extra-thick welded aluminum tub offers strong corrosion-resistant construction.
- MicroSeal gasket and waterproof build protect tools from moisture and dirt.
- Stainless steel pull handles provide better grip clearance and long-term durability.
- Built-in sliding tray and screwdriver holders keep small tools organized and accessible.
- Large and heavy unit that typically requires two people to install and handle.
Verdict: The best heavy-duty truck bed tool box is built from thicker materials with reinforced seams and locks to withstand rough use, frequent loading, and harsh worksite conditions.
6. JOYTUTUS Lockable 160-Quart Truck Bed Tool Box (Waterproof, 2-Compartment)
Best Portable Truck Bed Tool Box
| Material Type | Acrylonitrile Butadiene Styrene |
|---|---|
| Water Resistance Level | Waterproof |
| Number of Compartments | 2 |
| Capacity | 40 Gallons |
This JOYTUTUS truck bed tool box is a portable, weather-resistant cargo case designed to organize and protect tools and gear in a pickup bed. It provides one large compartment that accepts items up to about 36.96 inches long plus a smaller tool area and two molle panels for organizing small items. The ABS construction and sealing rubber gaskets help keep contents dry and reduce dust intrusion, while the included anti-theft lock and fixed brackets secure the box in the bed. Use it as a removable box you can lift from the bed to carry tools to a job site or to store camping and recovery gear when off the truck. Practical benefits include clear organization, portability for short carries, and better protection than soft bags. Important limitations are the plastic construction, which is lighter but less impact resistant than metal, and the stated fitment messaging covers many pickups so you should confirm clearance and mounting for the 2017–2022 F-350 before installation.
Best for: Buyers who need a removable, weatherproof cargo box they can lift out of the bed for short transports and use at job sites or outdoor trips, prioritizing portability and organized storage.
Less Ideal for: People who require a heavy-duty, permanent metal toolbox or who routinely haul very heavy, sharp equipment that risks damaging a plastic case should consider a metal, bolted-down alternative.
- Waterproof sealing rubber gaskets to keep contents dry and clean.
- Lockable design with anti-theft hardware for added security.
- Two compartments plus molle panels for organized storage.
- ABS body reduces corrosion risk and keeps the unit lightweight.
- Plastic construction is less impact resistant than metal boxes and may dent or crack under heavy abuse.
Verdict: The best portable truck bed tool box combines convenient handles or lifting features with secure latching so you can easily remove, transport, and use your tools away from the truck.
Choosing the Right 2017-2022 Ford F-350 Truck Bed Tool Box: Key Factors to Consider
Material and Corrosion Resistance
The material determines durability, weight, and long-term corrosion resistance in the F-350 bed environment.
Aluminum alloys resist rust and are lighter, which helps with payload, but not all aluminum finishes are equally durable; look for marine-grade or anodized surfaces. Steel offers higher impact resistance but requires quality plating or powder coating to prevent corrosion from road salt and moisture. Consider internal reinforcements and weld quality because thin panels dent more easily under heavy loads. Fasteners and hinges should also be stainless or treated to avoid galvanic corrosion where different metals contact each other.
Mounting System and Fitment
A proper mounting system ensures the toolbox stays secure under heavy load and does not interfere with bed functions or the tailgate.
For the 2017-2022 F-350, confirm whether the box mounts cross-bed (behind the cab) or long-bed style and verify compatibility with the bed rail profile and stake pocket locations. Mounting hardware should allow for solid attachment without requiring irreversible bed modification unless you accept drilling as a permanent change. Check for rubber or polymer mounting pads to prevent paint damage and allow some vibration isolation. The mounting approach also affects how the tailgate closes and whether the bed cover or headache rack can still be used.
Security and Locking
Tool security is critical when your F-350 is parked at worksites or left overnight.
Choose boxes with integrated locking systems that use hardened components and concealed hasps to limit access. Locks that are replaceable or use keyed cylinders provide a better long-term solution than simple latch pins. Consider whether the latch design hides the lock from prying tools and whether it can be shimmed or cut. For users carrying high-value tools, look for designs that allow aftermarket upgraded lock cores or additional tamper plates.
Weather Sealing and Drainage
Exposure to rain, road spray, and occasional submersion means weatherproofing affects tool longevity.
Effective gaskets, drip rails, and lid overhangs keep water out, while internal drain channels and scuppers prevent pooling from condensation or washdown. Verify the gasket material resists compression set and UV degradation so it maintains a seal over years of use. Hinges and lid geometry should shed water away from the seal instead of directing it underneath. If you frequently wash the bed or drive in salty conditions, prioritize boxes designed for active drainage and easy gasket replacement.
Capacity and Internal Organization
Capacity affects what you can store and how accessible items are when you need them at a job site.
Think beyond raw volume to the internal layout: separate compartments, removable trays, and built-in dividers help keep tools organized and prevent damage from shifting. A lower profile cross-bed box conserves bed space for longer cargo, while a deeper box increases storage but may restrict tie-down clearance. Consider whether you need shallow quick-access storage for small hand tools or deep storage for power tools and cases. Weight distribution is important on heavy loads, so place heavier items low and centered.
Installation, Maintenance, and Serviceability
How easy the box is to install and maintain affects long-term ownership and uptime for a work truck.
Look for systems with clear hardware kits and templates for aligning mounts to the F-350 bed. Removable liners, replaceable gaskets, and accessible hinge pins simplify repairs. Consider the availability of replacement parts for latches and seals and whether the design allows simple field service without removing the entire box. Also evaluate how the box affects bed accessories like bed mats, cargo management systems, or under-rail covers.
Cross-Bed Vs Headache-Rack Mounted Boxes
Cross-bed tool boxes sit directly behind the cab and span the bed width, offering easy access and a low center of gravity for heavy tools. Headache-rack mounted boxes attach to or integrate with the rack and are useful when you want the box elevated for bed clearance or to free bed floor space.
For the 2017-2022 F-350 evaluate which layout fits your typical loads. Cross-bed boxes can limit the usable bed length for long materials, while rack-mounted solutions may affect cab rear visibility and require a compatible headache rack or mounting surface.
- Cross-bed boxes provide stable, low-mounted storage and good theft deterrence.
- Headache-rack mounted boxes can allow more bed floor area for long cargo but may raise the center of gravity.
- Check whether the mounting approach interferes with factory tie-downs or bed-mounted accessories.
Aluminum Vs Steel: Tradeoffs for the F-350
Aluminum boxes are lighter and resist rust, reducing added load on a heavily equipped F-350. They are often easier to handle during installation and less likely to accelerate bed corrosion. However, thin aluminum panels can dent from heavy impacts and may require internal reinforcement for tool-heavy use.
Steel boxes generally provide greater impact resistance and can be more affordable at the same size, but they must have quality coatings or plating to withstand exposure to salt and moisture. Consider how frequently you encounter abrasive jobsites or winter road salt when choosing material.
- Aluminum = lighter, rust-resistant, better for payload and corrosion-prone climates.
- Steel = more impact-resistant, potentially stronger for heavy-duty use if properly coated.
- Inspect welds and seams regardless of material; they indicate long-term durability.
Security Options and Aftermarket Locking
Integrated keyed cylinders and concealed hasps offer a baseline of protection, but you may prefer boxes that accept upgraded cores or secondary padlocks. Concealed or recessed lock designs reduce the chance of pry attacks and protect the cylinder from weather exposure.
For heavy-use trucks, choose locking hardware that is serviceable and replaceable. If you carry expensive instruments or specialized tools, plan for additional security measures such as anchor points inside the box to secure individual items.
- Look for replaceable lock cores and tamper-resistant hasps.
- Consider internal anchoring points for chaining or securing valuable tools.
- Avoid locks that are fully exposed or use cheap stamped latch assemblies.
Practical Fitment Tips for the 2017-2022 F-350 Bed
Measure the distance from the cab to the tailgate when considering cross-bed boxes so you know how much bed length remains for long cargo. Also check whether your F-350 has rail-mounted tie-downs, bedliners, or a spray-in coating that could affect mounting hardware and hole patterns.
When in doubt, use cardboard templates to mock up the footprint and verify tailgate operation, lighting clearance, and whether the box will obstruct bed-mounted attachments. If you plan on using a tonneau cover or under-rail accessories, confirm vertical clearance and how the box profile interacts with those covers.
- Confirm clearance for the tailgate and bed caps before finalizing placement.
- Account for bedliner thickness if using bolt-through mounts; you may need longer hardware.
- Test fit with heavy items to ensure mounts resist shifting under load.
Maintaining Weatherproofing and Longevity
Regular inspection of gaskets, hinges, and drain channels extends service life. Clean out debris that can trap moisture at seams and take care to rinse out salt after winter driving. Lubricate moving parts and replace compressed or cracked seals to keep water from migrating into the box.
If you use the box for sensitive equipment, consider adding a small desiccant pack or moisture-absorbing product and check for signs of corrosion at exposed fasteners. Repair minor paint chips promptly on steel boxes to avoid rust spreading.
- Replace gaskets at the first sign of cracking or compression set.
- Flush drain channels after mud or salt exposure.
- Keep hinge pins greased and inspect locking mechanisms seasonally.
Still looking for the perfect fit?
Select your Ford F-350 configuration to see the most relevant Truck Toolboxes recommendations
How We Chose the Best 2017-2022 Ford F-350 Truck Bed Tool Box
We screened options by prioritizing features that matter for heavy-duty pickup use and the 2017-2022 Ford F-350 bed environment. Key evaluation criteria included material and corrosion resistance, mounting system and fitment to the F-350 bed rails, security features and locking hardware, storage capacity and internal organization, weather sealing and drainability, and overall ease of installation and serviceability.Products were excluded if they lacked clear fitment guidance for 2017-2022 F-350 beds, used substandard corrosion-prone materials without coatings, or relied on nonstandard mounting that forced bed modification. We also deprioritized boxes with limited weather sealing or weak locking mechanisms that are unsuitable for work use.The shortlist emphasizes durable construction such as reinforced aluminum or heavy-gauge steel, mounting systems compatible with full-size dually and single-rear-wheel F-350 beds where applicable, lock options that resist tampering, and clear installation instructions. Practical concerns like weight, accessibility from the tailgate, and how the box affects bedrail clearance were also part of the editorial filter.
Our full evaluation process is outlined in our review methodology.
FAQ
Will a cross-bed tool box reduce my usable bed length?
Yes, cross-bed boxes occupy the portion of the bed behind the cab and reduce the length available for long cargo. Measure the box height and depth to determine how much length remains and consider whether you need a low-profile or centered solution to carry longer items.
Can I install a truck bed tool box without drilling into the F-350 bed?
Some mounting systems use clamp-style or stake-pocket attachments that avoid drilling, but their suitability depends on the box design and bed configuration. Clamp mounts can be effective if tightened correctly, but permanent bolt-on mounts typically offer the strongest long-term hold.
How do I protect a steel toolbox from rust on my F-350?
Keep the box clean and promptly treat any chips in the finish. Regularly wash off salt and grit, touch up paint where needed, and inspect weld seams and fasteners. Choosing a box with a durable powder coat or plating helps, but ongoing maintenance remains important.
Are aluminum tool boxes strong enough for heavy tools?
Aluminum boxes can be more than strong enough if they use adequately thick panels, internal reinforcement, and quality hinges. Pay attention to wall thickness, ribbing, and weld quality when planning to carry heavy power tools or dense items.
Will a tool box interfere with a tonneau cover or bed cap?
It depends on the box profile and the tonneau cover design. Low-profile boxes are typically compatible with many covers, but some taller or rack-mounted boxes can prevent a cover from closing. Verify vertical clearance and hinge clearance before choosing a box.
How do I choose between a lockable truck box and a simple latch?
A keyed or replaceable lock core offers better theft resistance than a basic latch. If you routinely leave the truck at worksites or carry valuable items, prioritize a lockable design with tamper-resistant hardware. For lighter-duty use, a robust latch may suffice.
Final Verdict
For a 2017-2022 Ford F-350, prioritize a toolbox that balances durable materials, a mounting system matched to the bed, and reliable weatherproofing. Your typical loads and how you access tools should determine the box profile and internal layout.Weigh the tradeoffs between lighter aluminum for payload and rust resistance versus heavier steel for impact resistance. Focus on secure, serviceable locks and a mount that preserves bed functionality. With those priorities in mind, you can choose a toolbox that keeps tools organized, protected, and ready when you need them.
