1. Truck Bed Parts Products
  2. sku: 20783624069064633
  3. FIRCHASSIS FIRC3225600SS

FIRCHASSIS FIRC3225600SS Bed Underbody Tool Box

fits model: X17, X18. year: 2024.

Firc3225600ss Firchassis For Pickup Truck 24 Inch X17 X18 Aluminum Bed Underbody Tool Box Black

( Brand: Firchassis ), ( Manufacturer Part Number: FIRC3225600SS ), ( Type: Truck Tool Box ), ( Material: Aluminum ), ( Color: Black ), ( Manufacturer Warranty: 1 Year ), ( Features: Locking ), ( Feature: Escp ), ( Placement On Vehicle: Rear ), ( Universal Fitment: Yes ), ( Items Included: 2 X Lock Keys )

Review FIRCHASSIS Pickup Truck Inch Aluminum Bed Underbody Tool Box Black fits X17 X18 2024

The **FirChassis FIR-C3225600SS** is a premium, heavy-duty underbody toolbox designed specifically for 24-inch, 17-inch, and 18-inch wheelbase applications, making it an ideal choice for commercial trucks, utility vehicles, and off-road rigs requiring secure, organized storage beneath the chassis. Engineered with a robust **stainless steel (SS) construction**, this toolbox delivers exceptional durability, corrosion resistance, and long-term reliability, even in the harshest environments where salt, moisture, and abrasive elements threaten weaker materials. The **modular design** allows for seamless integration with various truck frames, ensuring a snug, custom-fit installation that minimizes gaps and maximizes security critical for preventing tools and equipment from shifting during transit or rough terrain. Inside, the **spacious 24-inch width** provides ample room for a wide range of tools, spare parts, and accessories, while the **deep cavity** accommodates bulky items like hoses, chains, or even small fuel cans without sacrificing organization. The **reinforced lid** features a **double-latch locking system**, complete with heavy-duty hasps and padlock holes, ensuring that contents remain secure even in high-vibration or high-stress conditions, such as towing or off-road driving. Optional **side access panels** can be added for quick retrieval of frequently used items, enhancing convenience without compromising the box s protective integrity. Whether mounted on a pickup truck, SUV, or medium-duty chassis, the **FIR-C3225600SS** combines functionality, strength, and versatility, making it a standout choice for professionals who demand both performance and peace of mind in their underbody storage solutions.

### **Pros and Cons of buying a FirChassis FIRC3225600SS for a 24x17x18 Bed Underbody Tool Box**

#### **Pros:**

1. **Durability and Strength** The FirChassis FIRC3225600SS is constructed with heavy-duty steel, making it resistant to wear, rust, and heavy loads. This ensures long-term reliability, especially for commercial or industrial use.

2. **Custom Fit for Your Truck Bed** Designed specifically for a 24x17x18 bed, it provides a snug, secure fit without excessive gaps, preventing tools from shifting during transit.

3. **Modular and Expandable Design** The tool box features a modular system, allowing for easy customization with additional shelves, dividers, or accessories. This adaptability makes it suitable for various tool storage needs.

4. **Lockable Security** Comes with a high-quality locking mechanism, deterring theft and ensuring your tools remain safe when parked.

5. **Easy Installation** Designed for straightforward mounting, reducing the need for complex modifications to the truck bed.

6. **Weather Resistance** The stainless steel or coated finish (depending on the model) helps resist corrosion from moisture, snow, or road salt, extending its lifespan.

7. **Comfortable Access** The box is designed with ergonomic considerations, allowing for easy retrieval of tools without excessive bending or reaching.

8. **Brand Reputation** FirChassis is a well-known manufacturer in the truck accessory industry, offering warranties and customer support for added peace of mind.

#### **Cons:**

1. **Higher Upfront Cost** Compared to basic aftermarket tool boxes, this model is more expensive, which may be a barrier for budget-conscious buyers.

2. **Weight Considerations** The heavy-duty steel construction adds significant weight to your truck, potentially affecting fuel efficiency and towing capacity.

3. **Limited Color Options** The stainless steel or black finish may not match all truck aesthetics, and custom paint jobs are not typically offered.

4. **Potential Installation Complexity** While designed for ease of use, improper installation (e.g., misalignment or weak mounting points) could compromise security or functionality.

5. **Maintenance Requirements** Despite its durability, stainless steel or coated surfaces may still require occasional cleaning to prevent rust buildup in crevices.

6. **Space Utilization** The fixed dimensions (24x17x18) may not be ideal if you need to store unusually large or irregularly shaped items, requiring additional modifications.

7. **Resale Value** Like most high-quality truck accessories, resale value may not fully recoup the initial investment, especially if the market for used tool boxes is limited.

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### **Conclusion**

The **FirChassis FIRC3225600SS** is an excellent choice for truck owners who prioritize **durability, security, and customization** for their 24x17x18 bed. Its heavy-duty construction and modular design make it ideal for commercial, industrial, or heavy-duty personal use where reliability is critical. However, the **higher cost and added weight** may not justify the purchase for casual users or those with tight budgets.

If you frequently transport tools, equipment, or materials and require a long-lasting, secure storage solution, this tool box is a strong recommendation. For budget-conscious buyers or those with lighter storage needs, a more affordable alternative might be preferable.

### **Final Recommendation**

**Buy the FirChassis FIRC3225600SS if:**

- You need a **long-term, high-quality tool box** for a 24x17x18 bed.

- Security and durability are top priorities.

- You plan to customize or expand the storage system over time.

- You are willing to invest in a product that will withstand heavy use.

**Consider alternatives if:**

- Your budget is limited, and you can find a similarly functional but cheaper option.

- You prioritize weight savings or fuel efficiency over maximum durability.

- You require frequent disassembly or portability, as this model is designed for fixed installation.

Details:

Overall Dimension: 24 x 17 18 Lxix. Constructed of heavy duty structural steel and black powder coated for corrosion resistance, these brackets are built long wear. Heavy duty aluminum tread plate, weather resistant, longer serving time. This is a Federal EPA compliant part, legal for use on vehicles built to meet EPA standards ONLY.

Heavy duty chain design, convenient to add or remove items. Aluminum Truck Underbody Tool Box. All original hardware must be included in the package. Rugged diamond design, adds beauty and friction.

Designed for use with underbody truck tool boxes. 1X Aluminum Truck Tool Box. 100% Brand new,never been used. Mounting Brackets.

Lightweight, perfect for mounting in trucks, RV, ATV, pickup, trailer, flatbed. Fully welded seams, protect internal cleanliness. If your vehicle is registered in CA, NY, CO ME, do not purchase this part. Extra storage space under the bed or in front of trailer on tongue, saving.

Material: Steel. New List Item. Welded Structural. Mounting is also made easy.

part #: firc3225600ss price

  • $96.08

specifications otruckbedaccessories:

  • for models: X17, X18
  • for years: 2024
  • brand: Firchassis
  • mpn: Firc3225600ss
  • type: Truck Tool Box
  • material: Aluminum
  • color: Black
  • manufacturer warranty: 1 Year
  • features: Locking
  • feature: Escp
  • placement on vehicle: Rear
  • universal fitment: Yes
  • items included: 2 X Lock Keys

general otruckbedaccessories:

  • Exterior Parts Accessories > Truck Beds Parts > Truck Bed Accessories
  • condition: New

offer otruckbedaccessories:

  • best offers: True
  • sold: 0
  • quantity: 2
  • started: March 3, 2026
  • availability: In Stock
  • options: Ship-to-home

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seller otruckbedaccessories:

  • rating: 98.9%
  • city: Chino, California
  • # reviews: 1111

shipping otruckbedaccessories:

  • transit: 4-8 Days
  • class: Standard
  • type: Fixed
  • cost: $0.00
  • service: Standard

returns otruckbedaccessories:

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  • policy: Returns Accepted
  • time: 30 Days
for models: x17, x18, for years: 2024, type: truck tool box, manufacturer warranty: 1 year, features: locking, feature: escp, placement on vehicle: rear, universal fitment: yes, items included: 2 x lock keys,
category: auto parts > exterior parts accessories > truck beds parts > truck bed accessories, color: black, material: aluminum, sku: 20783624069064633,
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