Constructed from rugged 14 Ga steel with 12 Ga doors, and a corrosion-resistant powder-coated finish inside and out, each truck box is built to last. The watertight automotive bulb seal, and a built-in rain channel protect tools and equipment from weather. The stainless-steel bolt-on hinges with rugged 1/4" pins ensure long-lasting use and durability. The locking stainless steel latches provide a tight seal and deter theft.
Reduce installation time with the built-in mounting rails. Two interior shelves and a set of folding J-hooks will help organize tools and equipment. Stay organized and productive on the job site with this heavy-duty truck box.
U-bolts and other mounting hardware are sold separately. See ???Accessories??? listed below.
Specifications
| Box Color | White |
|---|---|
| Box Finish | Powder-Coat |
| Box Gauge | 14ga |
| Box Material | Carbon Steel |
| Box Thickness | Steel - 14 ga |
| Depth | 24.0 |
| Door Color | White |
| Door Finish | Powder-Coat |
| Door Gauge | 12 ga |
| Door Material | Carbon Steel |
| Door Opening Width | 18.00 |
| Floor Offset | 9.1 |
| Gasket Type | Automotive Bulb Seal |
| Height | 55.0 |
| Hinge Style | Stainless Steel Hinge |
| Latch Style | T-Handle |
| Lock Included (y/n) | Yes |
| Number of Doors | 4 |
| Number of Latches | 4 |
| Pro Series | False |
| Rain Gutter | True |
| Shelf | True |
| Width | 85.0 |
The 55x24x85 Inch Offset Floor White Steel Backpack Truck Box with a 9.1-inch offset represents a pinnacle of mobile storage engineering, meticulously designed to meet the rigorous demands of professional trades and industrial applications. This high-capacity storage solution is specifically configured for behind-the-cab installation, offering unparalleled efficiency and security for valuable tools and equipment across a diverse range of work trucks, including flatbeds, dump bodies, and specialized utility vehicles. Its robust construction, innovative design features, and superior materials ensure a long operational lifespan and optimal performance in the most challenging environments.
At the core of this truck box's exceptional durability is its heavy-duty structural composition. The main body is expertly fabricated from 14-gauge (Ga) carbon steel, a material chosen for its superior strength-to-weight ratio and inherent resistance to deformation under significant mechanical stress. This gauge thickness provides a robust chassis capable of withstanding the dynamic forces encountered during transit, including vibrations, impacts from road debris, and the constant torsion associated with commercial vehicle operation. The precise forming and welding processes employed during fabrication ensure structural integrity across all critical load-bearing points, contributing to a reliable and long-lasting enclosure for your assets.
Further reinforcing its resilience, the four access doors are constructed from an even thicker 12-gauge carbon steel. This strategic enhancement acknowledges that doors are frequently subjected to opening and closing cycles, potential impacts, and represent primary points of access, and thus, potential vulnerability. The increased material thickness in the doors significantly augments their impact resistance, improves their rigidity, and provides an additional layer of defense against unauthorized entry, thereby safeguarding the valuable contents within. Both the 14 Ga body and 12 Ga doors are composed of high-grade carbon steel, known for its excellent mechanical properties and suitability for demanding industrial applications.
To combat the corrosive elements prevalent in outdoor and industrial settings, the entire truck box, both interior and exterior surfaces, is treated with a meticulously applied gloss white powder-coat finish. This advanced coating system is not merely aesthetic; it provides a comprehensive protective barrier far superior to conventional liquid paints. The electrostatic application method ensures a uniform and durable layer that is then heat-cured, creating a hard, resilient surface. This finish exhibits exceptional resistance to chipping, scratching, and abrasion, which are common wear factors in heavy-duty use. Crucially, it offers formidable protection against chemical agents such as road salts, oils, fuels, and industrial solvents, preventing the onset of rust and material degradation. Furthermore, the powder coat provides excellent UV stability, preventing color fade and chalking even after prolonged exposure to solar radiation, thereby maintaining the professional appearance of the vehicle and the integrity of the steel. This dual-surface protection ensures the longevity of the steel components, significantly extending the service life of the truck box and preserving its structural and aesthetic qualities over time.
Environmental sealing is paramount for protecting sensitive tools and equipment from the elements, and this backpack truck box incorporates a sophisticated dual-layer system. A high-quality automotive-grade bulb seal, typically constructed from EPDM (ethylene propylene diene monomer) rubber, is strategically installed around the perimeter of each door opening. EPDM is renowned for its exceptional resistance to ozone, UV radiation, extreme temperatures, and general weathering, maintaining its elasticity and sealing effectiveness over prolonged periods. The specific bulb profile of the seal creates a continuous, multi-point compression barrier that actively deforms to fill any minor surface irregularities between the door and the box frame when closed. This engineered compression ensures a hermetic seal, effectively preventing the ingress of water, dust, and other airborne contaminants, thus maintaining a clean and dry internal environment for your stored items.
Complementing the bulb seal is a meticulously engineered built-in rain channel. This integral design feature acts as a passive water diversion system, directing precipitation and runoff away from the door openings. Even during periods of heavy rainfall or when opening the box in inclement weather, the rain channel prevents direct water ingress, ensuring that the contents remain dry. The synergistic operation of the automotive bulb seal and the integrated rain channel establishes a superior level of weatherproofing, safeguarding sensitive electronic equipment, documentation, and precision tools from moisture-induced damage, rust, and operational impairment. This comprehensive environmental protection system is critical for professionals operating in diverse climatic conditions and contributes significantly to the longevity and reliability of the stored assets.
Security and operational reliability are addressed through the implementation of robust, heavy-duty hardware. The box features stainless steel bolt-on hinges, each equipped with rugged 1/4-inch diameter pins. Stainless steel, specifically Type 304, is selected for its superior corrosion resistance, high tensile strength, and excellent durability, ensuring the hinges remain fully functional even in harsh, corrosive environments. The bolt-on design offers a distinct advantage: unlike welded hinges, bolt-on hardware can be readily serviced or replaced if necessary, minimizing downtime and extending the practical life of the unit. The substantial 1/4-inch pins are engineered to withstand significant shear forces and resist wear from repeated opening and closing cycles, preventing door sagging or misalignment over time. This robust hinge system ensures smooth operation and long-term structural integrity.
For enhanced security against theft and tampering, the box is outfitted with locking stainless steel T-handle latches. These latches provide a positive, secure engagement with a multi-point compression mechanism, pulling the door tightly against the bulb seal to reinforce the watertight integrity. The stainless steel construction of the latches ensures their resistance to corrosion and wear, even with frequent use. The ergonomic T-handle design offers a comfortable and secure grip, allowing for easy operation even when wearing work gloves, which is a critical consideration for professionals in the field. The integrated locking cylinders provide a strong deterrent against unauthorized access, safeguarding valuable tools and equipment from theft. The combination of these high-grade hinges and locking latches provides an uncompromising security solution, offering peace of mind for operators storing expensive and essential gear.
Operational efficiency is significantly enhanced by the strategic design of dual-side access, a feature that allows professionals to retrieve tools and equipment from either side of the truck. This eliminates the need to traverse the entire length of the vehicle or climb onto the truck bed, saving valuable time and reducing physical exertion. Such accessibility improves workflow, particularly in dynamic job site environments, and contributes to a safer working practice by minimizing potential hazards associated with unnecessary movement around a large vehicle.
Internal organization is critical for maintaining productivity and protecting tools from damage. The box incorporates two robust interior shelves, designed to compartmentalize the spacious internal volume effectively. These shelves provide dedicated storage areas for different categories of tools, allowing for logical arrangement and quick retrieval. Whether accommodating power tools, hand tools, diagnostic equipment, or safety gear, the shelves help prevent items from shifting during transit, reducing wear and potential damage. Complementing the shelving system is a set of folding J-hooks. These versatile hooks offer an efficient solution for hanging cables, extension cords, air hoses, ropes, or smaller, frequently used tools, preventing tangles and clutter. This optimized internal configuration maximizes usable space and ensures that every item has its designated place, promoting order and efficiency on the job site.
A defining characteristic of this specific model, highlighted in its designation, is the precisely engineered 9.1-inch floor offset. This design feature is not merely a dimensional attribute but a critical element dictating the box’s compatibility and integration with a wide array of commercial truck chassis. The offset provides crucial clearance over existing structural components typically found behind the cab, such as truck frame rails, auxiliary fuel tanks, exhaust system elements, or, most importantly, various fifth-wheel and gooseneck hitch mechanisms. On many heavy-duty trucks, the space directly behind the cab and above the frame is occupied by elements that a standard, flat-bottomed truck box would obstruct. The 9.1-inch offset elegantly resolves these potential interference issues, ensuring that the backpack box can be mounted securely and optimally without requiring complex modifications to the truck or the box itself. This advanced consideration in design significantly broadens the application spectrum, allowing for seamless integration across diverse fleet configurations and making it an ideal choice for vehicles that require clear access to trailer hitches or have specific chassis layouts. This intelligent engineering not only simplifies installation but also ensures the backpack box maintains its functionality without compromising the truck's existing capabilities, a key benefit for fleet managers seeking versatile and adaptable equipment solutions.
The cumulative advantages of this meticulously engineered truck box translate into significant operational benefits and a strong return on investment for professional users. By providing a secure, weather-protected, and highly organized storage environment, the box directly contributes to enhanced productivity. Tools are easily accessible and protected, reducing downtime spent searching for equipment or replacing damaged items. This efficiency allows work crews to spend more time on task, directly impacting project timelines and profitability. The superior construction materials and protective finishes extend the lifespan of both the box itself and the valuable tools stored within, significantly reducing equipment replacement costs over time. Furthermore, a well-organized vehicle enhances safety by minimizing clutter and ensuring critical tools are readily available, while the professional appearance projects a positive image for any business.
In conclusion, the 55x24x85 Inch Offset Floor White Steel Backpack Truck Box with its 9.1-inch offset is not merely a storage container but a professionally engineered asset designed to elevate the functionality, security, and efficiency of any work truck. From its heavy-gauge steel construction and advanced powder-coat finish to its watertight sealing system, robust security hardware, and intelligent internal organization, every aspect has been meticulously considered to deliver a superior product for the most demanding professional environments. Its specialized offset design further underscores its adaptability, making it a critical investment for industries requiring optimized behind-the-cab storage solutions.
